This hearty Southern-style casserole brings all the comfort of classic biscuits and sausage gravy into one easy, oven-baked dish. With fluffy buttermilk biscuits, savory sausage, and a rich, peppery gravy, it’s the perfect make-ahead breakfast or brunch for a crowd. Simple, satisfying, and loaded with down-home flavor.
Why You’ll Love This Recipe:
One-pan convenience for easy prep and cleanup
Layers of flaky biscuits and creamy sausage gravy
Family-friendly and perfect for potlucks or holidays
Budget-friendly and uses simple pantry staples
Great for high-protein, make-ahead breakfasts
Ingredients Breakdown
1 (16 oz) can buttermilk biscuits, halved
The fluffy foundation of the casserole—ready-made biscuits save time and bake up golden and tender.1 lb ground sausage
Adds rich, savory flavor and creates the base for the creamy gravy.3 tbsp flour
Used to make a roux with the sausage fat, thickening the gravy.1 tsp salt
Enhances all the flavors in the dish—adjust to taste depending on your sausage.1 tsp black pepper
Gives the gravy its signature Southern kick.2 ½ cups whole milk
Provides creaminess and body to the gravy—whole milk is best for richness.
Tips and Tricks:
Use spicy sausage for a kick of heat.
Pre-shred your biscuits if you want a more even top layer.
Make the sausage gravy ahead and store it in the fridge to save time in the morning.
Add a pinch of sage or cayenne for deeper flavor.
Variations and Customizations:
Cheesy Version: Add 1 cup of shredded cheddar cheese over the gravy layer before the final bake.
Egg Lover’s Twist: Whisk 4 eggs and pour over the sausage gravy before adding the top biscuits.
Gluten-Free: Use gluten-free biscuits and a 1:1 GF flour blend.
Pairing Suggestions:
Serve with:
Fresh fruit salad for a light contrast
Orange juice or cold brew coffee
Hash browns or sautéed greens on the side
Storage Instructions:
Refrigerator: Store leftovers in an airtight container for up to 3 days.
Reheat: Warm slices in the oven at 300°F or microwave in 30-second bursts.
Freezing: You can freeze individual portions for up to 2 months. Thaw overnight in the fridge before reheating.
Popular Questions:
Can I make this casserole the night before?
Yes! Assemble everything (except the top biscuits) and refrigerate overnight. Add the top biscuits in the morning and bake as directed.
Can I use homemade biscuits?
Absolutely. Just make sure they’re cut to fit the pan and par-bake the bottom layer first.
What type of sausage works best?
Regular breakfast sausage or turkey) is ideal. You can also use hot or maple-flavored varieties depending on preference.


