
This biscuits breakfast casserole fills the kitchen with the smell of fresh biscuits, hearty sausage, and cheesy eggs. It is perfect for slow weekend mornings or when you want to treat your family to a comforting brunch. I love how easy this recipe is, but it always feels like something special.
My kids always ask for this breakfast bake anytime we have overnight guests. The first time I made it we all gathered in the kitchen eager for the oven timer to ring and nobody was ever late for breakfast again after that.
Ingredients
- Refrigerated biscuit dough: gives the casserole its fluffy layers and soaks up all the flavor
- Pork breakfast sausage: creates a savory base and fills the dish with protein make sure to choose good quality sausage for best flavor
- Eggs: form a creamy custard and hold everything together always reach for fresh eggs
- Milk or cream: keeps everything moist and rich whole milk makes the casserole more decadent
- Cheddar and mozzarella cheese: add melty goodness and a pleasant sharpness shred your own cheese if you can for a smoother melt
- Diced green chilies: bring a gentle kick and burst of color you can leave these out for picky eaters or swap for bell peppers
- Salt, black pepper and garlic powder: enhance all the flavors
Step-by-Step Instructions
- Prepare the Dish:
- Grease your baking dish really well using butter or oil and preheat your oven to three hundred fifty degrees Fahrenheit so the casserole cooks evenly
- Brown the Sausage:
- Crumble your pork sausage into a skillet over medium heat and cook until all the pink is gone make sure to break the sausage into small pieces as it cooks then drain any excess fat
- Arrange the Biscuits:
- Cut your biscuits into quarters or bite sized pieces and place them in a single layer in the bottom of the greased baking dish gently press down with your hand so they cover the whole surface
- Layer the Filling:
- Sprinkle the cooked sausage evenly across the biscuit layer then add any optional mix ins like sautéed vegetables or diced chilies
- Mix the Custard:
- In a large bowl whisk together the eggs milk salt pepper and garlic powder until fully combined and slightly frothy
- Assemble the Casserole:
- Pour the egg mixture evenly over everything in the dish making sure the biscuits get a good soak scatter the cheddar and mozzarella over the top to cover the whole surface
- Bake to Perfection:
- Slide the dish into the oven and bake for about thirty five minutes check that the top is golden brown and a toothpick inserted in the center comes out clean let the casserole cool for at least five minutes before slicing so it sets up and is easy to serve

Cheddar cheese is my favorite ingredient because it turns bubbly and golden on the crust I always save a small handful to sprinkle right before baking just for that color and aroma. My kids always joke that whoever gets the corner piece with extra cheese wins best breakfast of the day.
Storage Tips
Store any leftovers tightly covered in the fridge for up to four days. To freeze wrap portions in plastic then foil before freezing for up to two months. Reheat in the oven so the biscuits stay soft but never soggy.
Ingredient Substitutions
Swap sausage for cooked bacon diced ham or vegetarian sausage if you want to change the flavor. Use Swiss Monterey Jack or pepper jack cheese for a new spin. Heavy cream instead of milk will make the casserole extra rich.
Serving Suggestions
Pair this casserole with a bowl of fresh fruit or a crisp salad if you want something lighter on the side. A spoonful of salsa or a dollop of sour cream also makes each bite extra satisfying.

A Brief Bite of Brunch History
Breakfast casseroles like this show up at church potlucks and family gatherings all over the country. Their roots come from classic southern comfort food where biscuits and gravy or eggs and cheese were the heart of any crowd pleasing meal.
Commonly Asked Questions
- → How do I keep the bottom biscuits from getting soggy?
Firmly press biscuit dough into the greased dish for a solid base. Ensure the sausage and egg mixture are evenly distributed and avoid excess liquid.
- → Can I assemble this breakfast bake the night before?
Yes, assemble all layers, cover tightly, and refrigerate overnight. In the morning, bake until golden and cooked through for a stress-free start.
- → What are some tasty ingredient swaps?
Try bacon or ham in place of sausage, add sautéed onions, peppers, or mushrooms, and swap cheeses like Monterey Jack or Swiss for a new twist.
- → How long can leftovers be stored?
Store cooled slices in an airtight container in the fridge for up to 4 days, or freeze for up to 2 months. Reheat in the oven for best texture.
- → How do I make the dish healthier?
Use low-fat cheese and milk, add extra vegetables, or swap some whole eggs for egg whites to lighten up the bake while keeping it flavorful.