Cheesy Biscuit Breakfast Casserole
Mornings can be hectic, especially when you’re trying to feed a hungry family without standing over the stove. This Cheesy Biscuit Breakfast Casserole is the kind of recipe that makes mornings easier and a whole lot more delicious. Instead of juggling multiple pans, everything bakes together in one cozy, satisfying dish.
I’ve made this casserole countless times for weekend breakfasts, holiday mornings, and even breakfast-for-dinner nights. It’s warm, cheesy, filling, and always a hit. With fluffy biscuits, savory eggs, and plenty of melted cheese, this Cheesy Biscuit Breakfast Casserole is comfort food at its best.
In this post, you’ll learn exactly how to make it, plus helpful tips, easy variations, serving ideas, and answers to common questions.
Why You’ll Love This Recipe
-
Hearty and filling: Keeps everyone full for hours
-
Easy to make: Simple prep and one baking dish
-
Perfect for groups: Great for family breakfasts or brunch
Ingredients & Prep
This Cheesy Biscuit Breakfast Casserole uses simple, familiar ingredients.
Main Ingredients Prep
-
Refrigerated biscuit dough: Cut into bite-sized pieces
-
Eggs: Whisked well for a fluffy texture
-
Breakfast sausage: Cooked and crumbled
Seasonings, Sauces, or Flavor Base
-
Salt and black pepper: Basic seasoning for the eggs
-
Garlic powder or onion powder (optional): Adds extra flavor
Pantry Staples
-
Shredded cheese: Cheddar, Colby Jack, or a blend
-
Milk: Helps create a creamy egg mixture
-
Butter or cooking spray: For greasing the dish
Step-by-Step Cooking Instructions
Pre-Cooking Prep
Preheat your oven to 350°F. Lightly grease a 9×13-inch baking dish. Cook and crumble the sausage and set aside. Cut the biscuit dough into quarters.
Cooking Method
Spread the biscuit pieces evenly in the prepared baking dish. Sprinkle the cooked sausage over the biscuits. Add an even layer of shredded cheese on top.
In a mixing bowl, whisk together eggs, milk, salt, pepper, and any optional seasonings. Pour the egg mixture evenly over the biscuits and cheese.
Bake uncovered for 35–40 minutes, or until the eggs are set and the top is golden brown.
Doneness or Texture Check
Insert a knife into the center of the casserole. If it comes out clean and the biscuits are cooked through, it’s ready.
Resting or Final Touches
Let the casserole rest for 5–10 minutes before slicing. This helps it set and makes serving easier.

Pro Tips for Perfect Results
Common Mistakes to Avoid
-
Not cutting biscuits small enough, which can leave doughy centers
-
Using too much liquid, which can make the casserole soggy
-
Skipping the rest time after baking
Recommended Tools
-
9×13-inch baking dish
-
Mixing bowl
-
Whisk
-
Knife and cutting board
Storage & Reheating Tips
-
Store leftovers in an airtight container for up to 4 days
-
Reheat in the microwave or oven at 325°F
-
Freeze individual portions for up to 2 months
Flavor Variations
Spicy Version
Use spicy breakfast sausage or add diced jalapeños or red pepper flakes.
Healthy / Special Diet Option
-
Use turkey sausage
-
Add vegetables like spinach, bell peppers, or onions
-
Use reduced-fat cheese if desired
Global Flavor Twist
-
Southwest: Add green chilies and pepper jack cheese
-
Italian-style: Use Italian sausage and mozzarella
Serving Suggestions
Cheesy Biscuit Breakfast Casserole pairs well with:
-
Fresh fruit or fruit salad
-
Hash browns or breakfast potatoes
-
Yogurt or smoothies
-
Coffee, juice, or milk
It’s perfect for brunch spreads or holiday mornings.
FAQs
Can I make this ahead of time?
Yes. Assemble the casserole, cover, and refrigerate overnight. Bake in the morning, adding a few extra minutes if needed.
How do I fix common mistakes?
If biscuits aren’t cooked through, cover loosely with foil and bake a bit longer. If it’s dry, serve with a side of gravy or salsa.
Conclusion
This Cheesy Biscuit Breakfast Casserole is warm, comforting, and incredibly easy to make. It’s the kind of recipe that brings everyone to the table and makes mornings feel special. I’ve served this many times, and it’s always one of the first dishes to disappear.
If you love simple, hearty breakfast recipes, save this one and make it part of your regular rotation—it’s a guaranteed crowd-pleaser.

Cheesy Biscuit Breakfast Casserole
SarahIngredients
- 1 16 oz can refrigerated biscuit dough, cut into bite-sized pieces
- 1 lb breakfast sausage cooked and crumbled
- 8 large eggs
- 1 cup milk
- 2 cups shredded cheese cheddar, Colby Jack, or a blend
- ½ tsp salt
- ½ tsp black pepper
- ½ tsp garlic powder or onion powder optional
- Butter or cooking spray for greasing the dish
Instructions
- Preheat oven: Preheat to 350°F (175°C). Lightly grease a 9x13-inch baking dish.
- Layer biscuits: Spread biscuit pieces evenly in the baking dish.
- Add fillings: Sprinkle cooked sausage over the biscuits, then add an even layer of shredded cheese.
- Mix eggs: In a bowl, whisk eggs, milk, salt, pepper, and optional seasonings until well combined.
- Assemble: Pour the egg mixture evenly over the biscuits and cheese.
- Bake: Bake uncovered for 35–40 minutes, until eggs are set and the top is golden brown.
- Rest: Let rest 5–10 minutes before slicing and serving.
Notes
- Cut biscuits small to ensure they cook through.
- Letting the casserole rest helps it firm up for cleaner slices.
- If the top browns too quickly, loosely cover with foil near the end.

