Recipe Overview

• Recipe: Cheesy Sausage Breakfast Squares
• Category: Breakfast and brunch
• Style: American-inspired home cooking
• Preparation time: Approximately 15 minutes
• Baking time: 25–30 minutes
• Resting time: 10 minutes
• Total time: Approximately 50–55 minutes, including preparation, baking and resting
• Servings: Approximately 12 squares, depending on portion size
• Oven temperature: 375°F (190°C)
• Baking dish: 9 x 13-inch (approximately 23 x 33 cm)
• Cooking method: Pan-frying and oven baking
• Main ingredients: Breakfast sausage, biscuit baking mix, cheddar cheese, eggs, milk and soured cream
• Difficulty: Easy

The preparation time and yield are practical estimates. Actual results may vary with the sausage, baking mix and depth of the prepared mixture.

Why You’ll Love This Recipe

• Simple ingredients: The recipe uses familiar ingredients that are easy to find in most supermarkets.
• Hearty and satisfying: Breakfast sausage, eggs and cheddar create a filling savoury dish.
• Golden, cheesy topping: The combination of cheddar and melted butter gives the surface an appetising finish.
• Soft biscuit texture: Biscuit baking mix helps form a tender base without making traditional biscuit dough.
• Family-friendly: The mild seasoning and cheesy flavour suit a wide range of tastes.
• Convenient portions: Cutting the finished bake into squares makes serving straightforward.
• Suitable for meal preparation: The squares can be refrigerated and reheated for breakfast later in the week.
• Versatile serving options: Enjoy them on their own or pair them with fruit, vegetables and your favourite breakfast accompaniments.

Ingredients

For the Sausage and Cheese Mixture

• 1 lb (approximately 454 g) breakfast sausage
• 1½ cups shredded cheddar cheese, divided

For the Biscuit and Egg Base

• 2 cups biscuit baking mix
• 4 large eggs
• 1 cup (approximately 240 ml) milk
• ½ cup (approximately 120 ml) sour cream (soured cream)

Seasonings

• ½ teaspoon garlic powder
• ½ teaspoon onion powder
• ½ teaspoon black pepper
• ¼ teaspoon salt

For the Golden Topping

• 2 tablespoons melted butter

These quantities follow the original recipe. The cheddar cheese is divided between the mixture and the topping, with one cup mixed into the batter and the remaining half cup sprinkled over the surface.

Ingredient Notes

Breakfast Sausage

Breakfast sausage is the main source of savoury flavour. It usually contains seasonings that work particularly well with eggs and cheese. Choose a sausage you enjoy eating, since its seasoning will have a noticeable influence on the finished squares.

For easier mixing, remove any casings if necessary and break the meat into small pieces while cooking. Small crumbles distribute more evenly through the batter than large chunks.

Biscuit Baking Mix

Biscuit baking mix provides the flour, raising agents and other ingredients needed to produce a soft, biscuit-style texture. Use a complete baking mix intended for biscuits rather than plain flour alone.

Different brands absorb liquid differently, so the finished batter may be thicker or thinner depending on the product. It should be thick enough to hold the sausage and cheese throughout the mixture.

Cheddar Cheese

Cheddar adds richness, saltiness and the familiar melted cheese texture that makes these breakfast squares so appealing.

Medium or mature cheddar can provide a more pronounced flavour. Freshly grated cheddar usually melts smoothly, although ready-grated cheese can also be used.

Eggs

Four large eggs help bind the ingredients and give the bake structure. They also contribute to the tender centre. Whisk them thoroughly with the liquid ingredients before adding the biscuit mix.

Milk

Milk hydrates the biscuit baking mix and helps create a soft consistency. Whole milk provides a slightly richer result, but the original recipe does not require a particular fat percentage.

Soured Cream

Soured cream adds moisture and a subtle tang that balances the richness of the sausage and cheese. It also helps keep the baked squares tender.

Garlic and Onion Powder

These two seasonings provide a savoury background flavour without adding extra moisture to the batter.

Black Pepper and Salt

Black pepper adds gentle warmth, while salt enhances the overall seasoning. Because sausage, cheese and some baking mixes already contain salt, taste and seasoning preferences may vary.

Melted Butter

The melted butter is drizzled over the cheese before baking. It helps enrich the surface and encourages an attractive golden finish.

Equipment You’ll Need

• 9 x 13-inch baking dish
• Large frying pan or skillet
• Large mixing bowl
• Whisk
• Wooden spoon or spatula
• Measuring cups and spoons
• Cheese grater, if using block cheddar
• Kitchen knife for cutting the finished bake
• Food thermometer for checking doneness

A glass, ceramic or metal baking dish can be used. Baking times may vary slightly depending on the material and the actual depth of the batter.

How to Make Cheesy Sausage Breakfast Squares

Step 1: Preheat the Oven

Preheat your oven to 375°F (190°C). Lightly grease a 9 x 13-inch baking dish so that the finished squares release more easily after baking.

Prepare the dish before mixing the batter to avoid leaving the mixture standing unnecessarily.

Step 2: Brown the Breakfast Sausage

Place the breakfast sausage in a large frying pan over medium heat. Cook until browned, breaking it into small crumbles with a wooden spoon or spatula.

Continue cooking until the sausage is thoroughly cooked. Drain away excess grease to prevent the finished bake from becoming oily.

Step 3: Whisk the Egg Mixture

In a large mixing bowl, combine the four eggs, milk, soured cream, garlic powder, onion powder, black pepper and salt.

Whisk until the eggs are completely blended and the soured cream is evenly incorporated. A few small streaks of soured cream are not a serious problem, but the mixture should be mostly smooth.

Step 4: Add the Biscuit Baking Mix

Stir the two cups of biscuit baking mix into the egg mixture until just combined.

Avoid vigorous or prolonged mixing. Stirring only until the dry ingredients are incorporated helps preserve a tender texture.

Step 5: Fold in the Sausage and Cheddar

Add the cooked, drained sausage and 1 cup of shredded cheddar cheese to the batter.

Fold the ingredients together gently until the sausage and cheese are distributed throughout.

Step 6: Fill the Baking Dish

Transfer the mixture to the prepared baking dish. Spread it evenly into the corners with a spatula.

An even layer helps the centre and edges bake at a similar rate.

Step 7: Add the Cheese and Butter Topping

Sprinkle the remaining half cup of cheddar cheese evenly over the surface.

Drizzle the two tablespoons of melted butter over the cheese, distributing it as evenly as possible.

Step 8: Bake Until Golden

Place the dish in the preheated oven and bake for 25–30 minutes, until the top is deeply golden and cheesy and the centre is set.

Check the middle before removing the dish from the oven. A thermometer inserted into the centre should read at least 165°F (74°C) for this egg-based casserole. If necessary, continue baking and check again.

Oven performance and baking mix brands can affect the exact baking time.

Step 9: Allow the Bake to Rest

Remove the baking dish from the oven and leave it to rest for approximately 10 minutes.

This resting period helps the centre firm up, making the squares easier to cut without falling apart.

Step 10: Slice and Serve

Cut the bake into squares using a sharp knife. For approximately 12 portions, cut three rows across one direction and four in the other.

Serve warm while the cheddar is soft, the sausage is savoury and the golden edges retain their lightly crisp texture.

How to Prepare the Sausage Properly

Preparing the sausage correctly is one of the most important parts of this recipe. Since sausage contributes much of the flavour, it should be cooked evenly before being added to the batter.

Start with a frying pan over medium heat. Add the sausage and break it apart as it begins to cook. Keep stirring occasionally so that the pieces brown without sticking or burning.

Smaller crumbles are particularly useful in breakfast squares. They allow the sausage to spread through the mixture, ensuring that each portion contains a satisfying amount.

Once the sausage is cooked, remove excess rendered fat. A little residual fat contributes flavour, but too much may leave greasy patches in the finished bake.

Avoid pouring large amounts of hot sausage grease directly into the egg mixture. Let the cooked sausage cool briefly if it is extremely hot, then fold it into the batter as instructed.

If using pork breakfast sausage, cook it thoroughly to a safe internal temperature of 160°F (71°C) before incorporating it into the bake.

How to Keep Breakfast Squares Soft and Tender

The ideal cheesy sausage breakfast square has enough structure to hold its shape while remaining soft and moist inside.

The eggs, milk and soured cream create the moisture that hydrates the biscuit baking mix. These ingredients should be blended before the dry mix is added.

Once the biscuit mix goes into the bowl, stir gently. Excessive mixing may produce a firmer, less tender texture.

It is also important to spread the batter evenly in the dish. An uneven layer can produce dry edges and a centre that needs additional baking.

Finally, avoid cutting the bake immediately after taking it out of the oven. The short resting period helps the structure settle and makes serving much easier.

How to Create a Golden, Cheesy Topping

One of the most appealing features of these breakfast squares is the golden cheddar topping.

To achieve this finish, reserve the final half cup of shredded cheddar and sprinkle it evenly over the batter before baking.

Drizzle the melted butter across the top, rather than pouring it into one spot. This encourages a more consistent finish.

Bake on the middle oven shelf, where heat can circulate around the dish without placing the surface too close to the upper heating element.

Watch the bake during the final few minutes. The cheese should become golden and slightly crisp in places, but it should not burn.

If the top browns before the centre is fully cooked, loosely cover the dish with foil and continue baking until the centre reaches a safe temperature.

Expert Cooking Tips

1. Choose a flavourful sausage. The seasoning in the sausage influences the overall flavour of the bake.
2. Break the sausage into small crumbles. This makes the squares easier to slice and ensures a balanced filling.
3. Drain excess grease. Too much fat can make the breakfast squares heavy or oily.
4. Use large eggs. Different egg sizes can alter the moisture balance.
5. Measure the baking mix carefully. Excess dry mix may produce a crumbly result.
6. Whisk the wet ingredients first. This helps distribute the eggs and seasonings evenly.
7. Mix gently. Stop stirring once the biscuit mix is incorporated.
8. Reserve cheddar for the topping. Adding all the cheese to the batter would change the intended golden finish.
9. Grease the dish thoroughly. Pay particular attention to the corners and edges.
10. Spread the mixture evenly. A consistent thickness supports more even baking.
11. Check the centre. A set top does not always mean the middle is fully cooked.
12. Allow the bake to rest. Ten minutes helps create neater portions.
13. Use a sharp knife. Clean the blade between cuts for tidy squares.
14. Serve warm. The cheese and biscuit texture are especially enjoyable shortly after baking.

Common Mistakes to Avoid

1. Adding Uncooked Sausage

The original recipe requires browning the sausage before combining it with the batter. Adding raw sausage changes the cooking process and can affect food safety and texture.

2. Leaving Too Much Sausage Grease

Excess grease may collect in the baking dish. Drain the cooked sausage before mixing it with the remaining ingredients.

3. Overmixing the Batter

Stir only until the biscuit baking mix is incorporated. Overworking the mixture may make the finished squares denser.

4. Using the Wrong Baking Mix

Plain flour is not a direct replacement for a prepared biscuit baking mix because the mix contains additional ingredients that influence rising and texture.

5. Forgetting to Divide the Cheese

The cheddar has two purposes: flavour throughout the filling and a golden topping. Reserve half a cup for the surface.

6. Using an Incorrect Baking Dish

A much smaller dish produces a thicker layer that may require additional cooking. The original recipe specifies a 9 x 13-inch baking dish.

7. Removing the Bake Too Early

If the centre is still undercooked, the squares may collapse or appear wet. Check doneness before removing the dish from the oven.

8. Overbaking

Leaving the dish in the oven unnecessarily may dry out the biscuit mixture. Check near the end of the stated baking window.

9. Cutting Immediately

Freshly baked squares are delicate. Letting them rest helps the portions hold their shape.

Optional Recipe Variations

The following ideas are optional adaptations rather than ingredients in the original recipe. Each may change the moisture level, flavour or baking time.

1. Spicy Sausage Breakfast Squares

Use a spicy variety of breakfast sausage or add a small pinch of chilli flakes for additional warmth.

2. Cheddar and Mozzarella Squares

Replace part of the cheddar with mozzarella for a milder flavour and stretchy melted cheese texture.

3. Sausage and Pepper Breakfast Bake

Add a small amount of finely diced, sautéed bell pepper. Cook off excess moisture before folding it into the batter.

4. Spring Onion Breakfast Squares

Fold chopped spring onions into the mixture for a mild onion flavour and fresh colour.

5. Turkey Sausage Version

Replace the original breakfast sausage with fully cooked turkey breakfast sausage for a different flavour profile.

6. Three-Cheese Breakfast Bake

Use a blend of cheddar, mozzarella and Monterey Jack while keeping the total cheese quantity similar to the original.

7. Herb and Sausage Squares

Add a modest amount of chopped parsley or chives for a fresher herbal finish.

8. Mini Breakfast Portions

Divide the mixture among greased muffin cups for individual servings. Baking time will need adjustment, and the centres must still reach a safe temperature.

What to Serve with Sausage Breakfast Squares

These squares are satisfying on their own, but a few simple additions can turn them into a complete breakfast or brunch spread.

Fresh Fruit

Strawberries, blueberries, melon or orange segments provide a refreshing contrast to the rich sausage and cheddar.

Breakfast Potatoes

Serve alongside roasted potatoes or lightly seasoned hash browns for a particularly hearty weekend breakfast.

Fresh Green Salad

A small salad with a light vinaigrette helps balance the savoury richness of the bake, especially when serving it for brunch or lunch.

Tomato Salsa

A spoonful of fresh tomato salsa brings brightness and a little acidity to each bite.

Hot Sauce

For people who enjoy extra heat, a small dash of hot sauce complements the sausage and melted cheddar.

Tea or Coffee

Freshly brewed coffee or a hot cup of tea makes an easy accompaniment for a cosy breakfast.

For a family brunch, arrange the squares on a large serving platter and place fruit, drinks and optional sauces nearby so everyone can choose their preferred combination.

Storage and Reheating

How to Refrigerate

Allow the cooked squares to cool briefly, then transfer them to an airtight container and refrigerate within two hours of cooking.

Store at 4°C (40°F) or below and use within 3–4 days.

How to Reheat in the Oven

Preheat the oven to 350°F (175°C). Place the squares in an oven-safe dish, cover loosely with foil and heat until thoroughly warmed.

For safe reheating, the centre should reach 165°F (74°C).

How to Reheat in the Microwave

Place one portion on a microwave-safe plate. Cover lightly and heat in short intervals, checking frequently until steaming hot throughout.

Microwave reheating is convenient, although the top may become softer than when reheated in the oven.

Can You Freeze Them?

Yes. Once the squares have cooled safely, wrap individual portions and place them in freezer-safe containers or bags.

For best quality, aim to use frozen portions within 2–3 months. Thaw overnight in the refrigerator before reheating.

Make-Ahead Preparation

For easier morning preparation, cook the sausage in advance, refrigerate it promptly and grate the cheddar cheese ahead of time.

Keep the components refrigerated separately until you are ready to mix and bake. This approach is preferable to leaving the complete uncooked batter standing for an extended period, since the baking mix may lose some of its intended rising performance.

Frequently Asked Questions

1. What are cheesy sausage breakfast squares?

They are savoury baked squares made with breakfast sausage, cheddar cheese, eggs, dairy ingredients and biscuit baking mix.

2. Are they the same as a breakfast casserole?

They are a type of breakfast casserole, but their biscuit-style mixture gives them a more sliceable, bread-like texture than some traditional egg casseroles.

3. Can I use another type of sausage?

Yes. A suitable fresh sausage can be used, although the flavour will depend on its seasoning. Cook it thoroughly before adding it to the batter.

4. Can I use turkey sausage?

Yes. Turkey breakfast sausage can work well. Follow its cooking instructions and ensure poultry sausage reaches 165°F (74°C).

5. Can I make this recipe without cheddar?

You can experiment with another good melting cheese, although cheddar is part of the original flavour profile.

6. Can I use mozzarella instead?

Yes, but mozzarella has a milder flavour and produces a stretchier melted texture.

7. What is biscuit baking mix?

It is a prepared mixture containing flour and other baking ingredients designed for making quick biscuits and similar baked goods.

8. Can I substitute plain flour for biscuit baking mix?

Not directly. Plain flour alone does not contain the same combination of raising agents and other ingredients.

9. Why are my breakfast squares dense?

Possible causes include excessive mixing, too much dry baking mix or using a product that does not contain the appropriate raising ingredients.

10. Why is the centre still wet?

The bake may need more time, particularly if your baking dish is smaller or deeper than specified. Check the centre with a thermometer.

11. How do I know when the squares are cooked?

The top should be golden, the centre should be set and the internal temperature should reach at least 165°F (74°C).

12. Can I add vegetables?

Yes. Small amounts of pre-cooked vegetables can be added as an optional variation. Remove excess moisture first.

13. Can I make this breakfast spicy?

Yes. Choose spicy breakfast sausage or add a small quantity of chilli flakes to the batter.

14. Can I prepare the sausage the night before?

Yes. Cook it thoroughly, cool it promptly and store it covered in the refrigerator until needed.

15. Can I assemble the entire mixture overnight?

Although possible with proper refrigeration, it may affect the texture because the baking mix begins hydrating immediately. Preparing the components separately is a more reliable option.

16. How many squares does the recipe make?

A 9 x 13-inch dish can be cut into approximately 12 generous squares or more smaller portions.

17. Can I bake them in a smaller dish?

Yes, but the mixture will be thicker and may require longer baking. Check the internal temperature rather than relying solely on the original cooking time.

18. Why should the bake rest before slicing?

Resting allows the structure to settle, making it easier to cut neat squares.

19. Can I freeze individual portions?

Yes. Wrap and freeze the cooked squares individually for convenient future breakfasts.

20. How long will leftovers keep?

Properly refrigerated leftovers generally keep for 3–4 days.

21. Can I serve these for lunch?

Absolutely. Pair them with a green salad, fresh tomatoes or roasted vegetables for a simple savoury lunch.

22. What makes the topping golden?

The shredded cheddar, melted butter and oven heat work together to create the rich golden surface.

23. Are these suitable for a brunch buffet?

Yes. Their square shape makes portioning and serving convenient. Keep them safely hot if holding for service, and avoid leaving them at room temperature for longer than two hours.

24. Can I double the recipe?

Yes, provided you use appropriately sized baking dishes and cook each batch until fully set and safely cooked. Using two dishes may be more reliable than one unusually deep dish.

25. What is the best way to serve them?

Serve warm after a short resting period, when the cheese is melted and the biscuit-style base is tender.

Cheesy Sausage Breakfast Squares Recipe Card

Recipe Description

Easy cheesy sausage breakfast squares made with seasoned breakfast sausage, cheddar, eggs, milk, soured cream and biscuit baking mix. Baked until golden, tender and perfect for a comforting family breakfast.

• Course: Breakfast, brunch
• Style: American-inspired
• Method: Skillet and oven
• Prep Time: Approximately 15 minutes
• Cook Time: 25–30 minutes
• Rest Time: 10 minutes
• Total Time: Approximately 50–55 minutes
• Servings: Approximately 12 squares
• Oven: 375°F (190°C)

Ingredients

• 1 lb breakfast sausage
• 2 cups biscuit baking mix
• 1½ cups shredded cheddar cheese
• 4 large eggs
• 1 cup milk
• ½ cup sour cream
• ½ teaspoon garlic powder
• ½ teaspoon onion powder
• ½ teaspoon black pepper
• ¼ teaspoon salt
• 2 tablespoons melted butter

Instructions

1. Preheat the oven to 375°F (190°C) and lightly grease a 9 x 13-inch baking dish.
2. Cook the breakfast sausage in a skillet over medium heat until browned, breaking it into small crumbles. Drain excess grease.
3. In a large bowl, whisk together the eggs, milk, soured cream, garlic powder, onion powder, black pepper and salt.
4. Stir in the biscuit baking mix until just combined.
5. Fold in the cooked sausage and 1 cup of shredded cheddar cheese.
6. Spread the mixture evenly into the prepared baking dish.
7. Sprinkle the remaining cheddar cheese over the top and drizzle with melted butter.
8. Bake for 25–30 minutes, until the centre is set and the top is deeply golden and cheesy. Check that the centre reaches at least 165°F (74°C), extending the baking time if necessary.
9. Let the bake rest for approximately 10 minutes before cutting.
10. Slice into squares and serve warm for a soft cheesy centre, savoury sausage and lightly crisp golden edges.

Recipe Notes

• Drain sausage grease thoroughly to avoid an oily texture.
• Use a complete biscuit baking mix rather than plain flour.
• Do not overmix the batter.
• Reserve half a cup of cheddar for the topping.
• Check the centre carefully because baking times can vary between ovens.
• Rest the finished bake before cutting into portions.
• Store leftovers in an airtight container in the refrigerator for up to 3–4 days.

Relevant Hashtags

#SausageBreakfast #CheesyBreakfast #BreakfastSquares #EasyBreakfastRecipes #BreakfastCasserole

Share Your Breakfast Squares

These cheesy sausage breakfast squares are a delicious way to bring together simple ingredients in one satisfying breakfast bake. With their savoury sausage filling, soft biscuit texture and golden cheddar topping, they are an easy choice for family mornings and relaxed weekend brunches.

If you try this recipe, share how your squares turned out in the comments. Did you keep the original cheddar and sausage combination, or experiment with one of the optional variations?

Save this recipe for your next breakfast or brunch, share it with someone who loves cheesy homemade food, and follow along for more comforting family recipes.