When your morning calls for something comforting, filling, and incredibly easy to pull off, this Chicken Sausage Egg & Cheese Breakfast Biscuit Bake has your back. It’s everything you want in a breakfast: savory, cheesy, and warm, with flaky biscuit pieces nestled into a creamy egg base and plenty of flavorful sausage in every bite.
It’s a one-dish meal that takes minimal prep but delivers big flavor. Whether you’re planning a weekend brunch or just need to make breakfasts ahead for the week, this bake will quickly become your go-to. It’s cozy, crowd-pleasing, and so simple you can practically make it in your sleep.
Ingredients Overview

This breakfast casserole keeps the ingredient list short but impactful. Each component brings something important to the final flavor and texture.
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Chicken Sausage: A lighter protein option with all the savory goodness you want in a breakfast meat. Choose pre-cooked links or crumbles to save time. Whether you prefer mild or spicy, both work beautifully here.
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Eggs: The backbone of this dish, eggs give the bake its creamy structure while binding everything together. Use large eggs for best results.
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Cheddar Cheese: Sharp cheddar gives this casserole a rich, melty layer of flavor. If you’re craving variety, swap in a blend or try something like pepper jack or mozzarella.
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Refrigerated Biscuit Dough: Store-bought biscuits make this recipe quick and easy. As they bake, they puff up and absorb the egg mixture, turning golden on top and soft underneath.
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Milk: Just a splash is enough to keep the eggs soft and creamy. Whole milk is ideal, but 2%, oat, or almond milk will also work.
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Butter (optional): Melted butter brushed over the top before baking helps the biscuits brown and adds an extra layer of flavor.
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Seasonings: A pinch of salt and pepper are essential, but you can also toss in some garlic powder, onion powder, or paprika for added depth.
Feel free to substitute ingredients to fit your dietary needs. You can go dairy-free with plant-based milk and cheese, or gluten-free with alternative biscuit dough.
Step-by-Step Instructions
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Heat the Oven: Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish with butter or cooking spray to prevent sticking.
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Cook the Sausage: If your sausage is raw, cook it in a skillet over medium heat until browned and cooked through. Then chop or crumble into small pieces.
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Cut the Biscuits: Open the can of biscuits and cut each one into four pieces. These will distribute more evenly and bake better in the dish.
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Mix the Filling: In a mixing bowl, whisk the eggs with milk, salt, and pepper. Stir in the cooked sausage and about 1 cup of the shredded cheese.
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Build the Casserole: Arrange the biscuit pieces in the prepared baking dish. Pour the egg and sausage mixture over them, pressing down lightly to ensure the biscuits start to soak up the eggs.
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Top and Bake: Sprinkle the remaining cheese over the top. If using butter, brush it across the surface for a beautiful golden finish. Bake for 35 to 40 minutes or until the center is set and the top is nicely browned.
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Cool and Serve: Let the dish sit for about 5–10 minutes after baking. This allows the structure to firm up, making it easier to slice and serve.
If your bake starts browning too quickly, loosely cover it with foil during the final minutes of baking.
Tips, Variations & Substitutions
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Make It Ahead: This dish can be assembled the night before. Just cover and refrigerate. In the morning, let it sit out while the oven preheats, then bake as usual.
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Boost with Veggies: Add sautéed mushrooms, bell peppers, or spinach for extra nutrients and color. Always cook them first to reduce moisture.
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Switch Up the Cheese: Try smoked gouda, Monterey Jack, or a Mexican cheese blend to change the flavor.
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Add Some Spice: Use spicy sausage or toss in a pinch of chili flakes or diced jalapeños if you like heat.
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Low-Carb Option: Swap the biscuit dough for roasted cauliflower or a low-carb bread substitute.
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Make It Gluten-Free: Use a certified gluten-free biscuit dough and confirm your sausage and cheese are safe for your needs.
Serving Ideas & Occasions
This breakfast biscuit bake is ideal for just about any morning situation. Hosting brunch? This casserole fits right in on a buffet table. Need something quick and hearty before work? Slice and store portions for easy reheating throughout the week.
Serve it with fresh fruit, a side of crispy potatoes, or a simple salad if you’re going for a brunch spread. Pair with coffee, tea, or a sparkling juice to round out the meal. It’s also a fantastic addition to holiday breakfasts or potluck-style gatherings.
Nutritional & Health Notes
This bake is a well-balanced mix of protein, healthy fats, and carbs, making it a filling start to your day. Chicken sausage offers a leaner alternative to pork, and eggs provide a natural source of protein and essential nutrients like B vitamins and choline.
Cheddar cheese adds richness and calcium, though you can opt for reduced-fat or dairy-free versions to lighten things up. Incorporating vegetables adds extra fiber and vitamins, making this dish even more nourishing.
It’s a flexible recipe that can fit into many eating styles with just a few simple tweaks.
FAQs
Do I need to pre-cook the sausage?
Yes. Raw sausage must be fully cooked before adding it to the dish. Pre-cooked sausage can be added directly after chopping or slicing.
Can this be made ahead of time?
Absolutely. Assemble the casserole, cover it tightly, and refrigerate overnight. Bake it in the morning as directed, allowing a little extra time if it’s going into the oven cold.
What kind of biscuit dough should I use?
Buttermilk or homestyle refrigerated biscuits work best. Avoid flaky-layer biscuits as they tend to separate too much while baking.
Is there a way to make this dairy-free?
Yes. Use non-dairy milk and shredded dairy-free cheese that melts well. Vegan butter can replace traditional butter if desired.
How do I store and reheat leftovers?
Allow the casserole to cool completely, then store it in the fridge in an airtight container for up to four days. Reheat individual portions in the microwave or oven.
Why is the center still soft after baking?
If the middle is undercooked, return it to the oven and tent it with foil. Bake in 5-minute increments until the center sets and a knife comes out clean.
Can I add more ingredients to the filling?
Definitely. Just make sure any additions—like cooked vegetables, extra cheese, or herbs—don’t add too much moisture. Pre-cooked and drained ingredients work best.
This breakfast casserole combines chicken sausage, fluffy eggs, cheddar cheese, and soft biscuit pieces in one easy-to-make dish. Ideal for brunch, weekends, or weekly meal prep.
Ingredients
1 lb chicken sausage, cooked and chopped
1 can (8-count) refrigerated biscuits
8 large eggs
1/2 cup milk (whole, 2%, or plant-based)
1 1/2 cups shredded cheddar cheese
1/2 tsp salt
1/4 tsp black pepper
1 tbsp melted butter (optional)
Instructions
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Preheat oven to 350°F. Grease a 9×13-inch baking dish.
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Cook sausage if needed and cut into bite-sized pieces.
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Cut each biscuit into quarters.
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Whisk eggs with milk, salt, and pepper. Mix in sausage and 1 cup of cheese.
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Place biscuit pieces in dish. Pour egg mixture over and press down gently.
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Sprinkle remaining cheese over the top. Brush with butter if using.
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Bake for 35–40 minutes or until center is fully set.
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Let rest for 5–10 minutes before slicing and serving.