
This Biscuits and Sausage Gravy Casserole brings together all the best breakfast flavors in one easy dish. Fluffy biscuits, homemade sausage gravy, creamy eggs, and melty cheese bake up into pure comfort. I love making this for lazy weekends or holiday mornings when everyone wants something hearty and satisfying without a lot of fuss.
I first made this for Christmas morning last year and now it is a must have request from my family for every big breakfast gathering we have.
Ingredients
- Breakfast sausage: Choose a good quality sausage with plenty of seasoning for the most flavorful gravy
- Butter: Adds rich flavor and helps form the roux for thickening the gravy Use real butter for best results
- All purpose flour: Thickens the gravy and gives it that classic smooth texture Make sure it is fresh and lump free
- Whole milk: Makes the gravy creamy and works into the egg mixture Choose whole milk for richness or try half and half for an even more decadent casserole
- Eggs: Adds fluffiness and holds the casserole together Go for fresh large eggs if you can
- Salt and black pepper: Seasons every layer Start with smaller amounts and adjust to taste
- Biscuits: Look for fluffy refrigerated biscuit dough or prepare homemade biscuits for an extra special touch The Buttery Grands style biscuits always bake up tender
- Mild cheddar cheese: Melts into everything and brings a balanced flavor Choose freshly shredded cheese for best melting
Step by Step Instructions
- Brown the Sausage:
- In a large skillet over medium high heat cook the breakfast sausage breaking it up as it cooks until no pink remains This builds a savory foundation for the gravy
- Make the Gravy:
- Reduce heat to low and add butter Wait for it to melt fully then sprinkle in the flour Stir well to form a smooth roux Allow the mixture to cook gently for about two minutes stirring frequently to get rid of the raw flour taste Slowly add two cups of milk while stirring constantly Season generously with salt and black pepper Simmer and stir until the gravy thickens to a pourable consistency
- Prepare the Egg Mixture:
- Crack your eggs into a large bowl Pour in half a cup of milk and beat thoroughly with a whisk until the mixture looks pale and slightly frothy This ensures a fluffy bake
- Layer the Casserole:
- Grease a 9x13 inch baking dish well with butter or nonstick spray Cut the biscuits into quarters or bite sized pieces and scatter evenly across the pan Pour the egg mixture evenly over the biscuit pieces so each one gets coated Top with the warm sausage gravy making sure it is spread edge to edge Finish with a generous shower of shredded cheddar cheese
- Bake:
- Preheat your oven to four hundred degrees Fahrenheit Place the prepared casserole in the oven and bake for thirty to forty minutes Keep an eye on the color The eggs should be set and the biscuits a deep golden brown Insert a knife in the center to check that it comes out mostly clean If the top is browning too quickly cover loosely with foil

Cheese on top is completely optional but I love the gooey topping it creates The first time I used a sharp cheddar it gave a bold flavor that everyone raved about One morning my daughter insisted on adding a sprinkle of green onions to her piece and it quickly became our favorite topping
Storage Tips
Keep leftovers in an airtight container in the fridge for up to three to four days Warm individual servings in the microwave or quickly reheat the whole casserole in a low oven For longer storage wrap chilled portions tightly and freeze for up to two months Thaw overnight in the fridge before reheating so everything cooks evenly
Ingredient Substitutions
If you like a lighter flavor try turkey sausage instead of pork You can switch to half and half or a plant based milk if necessary For a cheesy twist mozzarella or pepper jack brings a different taste and gooey texture Any sturdy buttermilk biscuit dough will work if you prefer making them from scratch For more nutrition try adding diced bell pepper baby spinach or sautéed mushrooms right into the sausage layer
Serving Suggestions
Serve hot right out of the oven with a side of fruit salad or crispy hash browns For a brunch spread pair with simple green salad and some fresh squeezed juice This casserole holds its own for a breakfast for dinner meal and is delicious with a splash of hot sauce or a dollop of sour cream on top

Cultural Context
This casserole is a true celebration of Southern breakfast traditions in the United States Hugely popular in family gatherings and holiday mornings it turns the classic biscuits and gravy plate into a bake ahead dish with crowd appeal Homemade sausage gravy is the star and everyone has their own take on the blend of spices and meats My grandparents made theirs with sage sausage while my neighbor swaps in spicy chorizo for fun
Common Recipe Questions
- → Can I use turkey sausage instead of pork?
Yes, turkey sausage makes a lighter substitute and still creates a flavorful gravy for the casserole.
- → How do I keep the biscuits from turning soggy?
Ensure the egg and gravy mixture barely covers the biscuits; don’t oversaturate to keep them fluffy.
- → Can I assemble this casserole the night before?
Absolutely. Assemble, cover, and refrigerate. Bake straight from the fridge, adding a few extra minutes as needed.
- → How long does this casserole need to bake?
Bake at 400°F for 30–40 minutes, until the eggs are set and biscuits are golden brown on top.
- → What can I add for extra flavor or nutrition?
Try mixing in diced bell pepper, onion, spinach, or swap in pepper jack for a bit of heat in the cheese layer.
- → How should I store and reheat leftovers?
Keep leftovers in the fridge up to four days, or freeze for up to two months. Reheat in the oven or microwave until warmed through.