Warm, hearty, and irresistibly savory, this Biscuits and Gravy Breakfast Casserole brings Southern comfort straight to your table in one simple, make-ahead dish. Layers of flaky biscuit dough, savory sausage, fluffy eggs, melty cheese, and rich country gravy all come together in a cozy, golden-baked casserole that’s perfect for brunches, holiday mornings, or weekday meal prep.
It’s your favorite diner-style breakfast—without the fuss.
Why You’ll Love This Recipe
- All-in-One Meal: Everything you love about biscuits and gravy in one easy casserole.
- Perfect for Crowds: Feeds up to 12 people—ideal for brunch gatherings or big families.
- Make-Ahead Friendly: Assemble the night before and bake in the morning.
- Rich and Satisfying: Packed with sausage, cheese, eggs, and gravy.
- Easy to Customize: Add veggies, bacon, or change up the cheese to suit your taste.
Time & Servings
Prep Time: 15 minutes
Cook Time: 50 minutes
Total Time: 1 hour 5 minutes
Servings: 12
Calories: 350 per serving (approximate)
Ingredients
- 2 tbsp unsalted butter
- ½ onion, diced
- 10 oz refrigerated biscuit dough, cut into 2-inch pieces
- 1 lb breakfast sausage (pork, turkey, or plant-based)
- 5 large eggs
- ½ cup whole milk or heavy cream
- 1 tsp dried oregano
- 1½ cups shredded cheddar cheese
- 1½ cups prepared country gravy (packet or homemade)
Optional Add-Ins
- Chopped spinach, mushrooms, or bell peppers
- Crumbled bacon or diced ham
- Different cheeses: Swiss, gouda, Monterey Jack
- Spice: Red pepper flakes or hot sauce
How to Make It
1. Preheat and Prep
Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish with butter or cooking spray.
2. Cook Sausage and Onion
Melt butter in a skillet over medium heat. Sauté onion for 3-4 minutes until soft. Add sausage and cook until browned. Drain any excess grease.
3. Assemble the Layers
Spread biscuit pieces evenly in the baking dish. Top with the sausage and onion mixture. In a bowl, whisk together eggs, milk, oregano, salt, and pepper. Pour over the sausage layer. Sprinkle cheese on top. Finish by pouring warm gravy evenly across the casserole.
4. Bake
Bake for 30-40 minutes or until the eggs are set, biscuits are golden, and cheese is bubbly. Let cool for 5 minutes before serving.
Serving Suggestions
- Drizzle with extra warm gravy or a dash of hot sauce
- Pair with fresh fruit, hash browns, or a simple green salad
- Garnish with chopped parsley or green onions for color and freshness
Make-Ahead & Storage Tips
- Make Ahead: Assemble the night before, cover, and refrigerate. Add 15-20 minutes to baking time if starting cold.
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Freeze: Wrap tightly and freeze for up to 2 months. Thaw overnight and reheat at 350°F for 20 minutes.
Final Thoughts
This Biscuits and Gravy Breakfast Casserole is pure comfort in a casserole dish. With its fluffy biscuits, rich gravy, and cheesy sausage filling, it’s everything you want in a brunch centerpiece—easy to make, customizable, and loved by all. Whether for holidays, weekends, or weekday meal prep, it’s a keeper recipe you’ll return to again and again.
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Biscuits and Gravy Breakfast Casserole
- Total Time: 1 hour 5 minutes
- Yield: 12 servings 1x
Description
This Biscuits and Gravy Breakfast Casserole is the ultimate comfort brunch—flaky biscuit pieces layered with savory sausage, creamy eggs, gooey cheddar, and rich country gravy. It’s hearty, customizable, and easy to prep ahead for busy mornings or holiday gatherings.
Ingredients
- 2 tbsp unsalted butter
- ½ onion, diced
- 10 oz refrigerated biscuit dough, cut into 2-inch pieces
- 1 lb breakfast sausage
- 5 eggs
- ½ cup whole milk or heavy cream
- 1 tsp oregano
- 1½ cups shredded cheddar cheese
- 1½ cups prepared country gravy
Instructions
- Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- Melt butter in a skillet over medium heat. Add diced onion and sauté until soft, about 3-4 minutes. Add sausage and cook until browned, breaking it up with a spatula. Drain excess grease.
- Layer biscuit dough pieces evenly in the baking dish. Spread the cooked sausage and onion mixture over the biscuits.
- In a bowl, whisk together eggs, milk, oregano, salt, and pepper. Pour over sausage layer, allowing it to soak into the biscuits.
- Sprinkle shredded cheddar cheese over the top. Prepare gravy and pour 1½ cups of warm gravy over the casserole.
- Bake for 30–40 minutes, or until eggs are set and top is golden. Let rest for 5 minutes before serving. Serve warm with extra gravy if desired.
Notes
Assemble the night before for an easy bake-and-serve breakfast. Add cooked bacon, mushrooms, or spinach to customize. Store leftovers in the fridge for 3 days or freeze for up to 2 months.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350
Keywords: Biscuits and Gravy Casserole, Breakfast Casserole, Brunch Bake, Southern Breakfast, Easy Make-Ahead Casserole