This Biscuits and Gravy Breakfast Casserole is a warm, hearty, all-in-one dish that captures the soul of a classic Southern breakfast. Made with layers of fluffy biscuit pieces, savory sausage, creamy eggs, melted cheese, and rich country gravy, it’s the ultimate comfort food—perfect for brunch, holiday mornings, or meal prep. The best part? It’s easy to make, customizable, and feeds a crowd with minimal mess.

Full Recipe:

Ingredients

• 2 tablespoons unsalted butter

• ½ onion, diced

• 10 oz refrigerated biscuit dough, cut into 2-inch pieces

• 1 lb breakfast sausage (regular, spicy, or turkey)

• 5 large eggs

• ½ cup whole milk or heavy cream

• 1 teaspoon oregano

• 1½ cups shredded cheddar cheese

• 1½ cups prepared country gravy (store-bought or homemade)

Directions

Step 1: Preheat Oven & Prep Pan

• Preheat oven to 350°F (175°C).

• Grease a 9×13-inch baking dish with butter or cooking spray.

Step 2: Cook Sausage & Onion

• In a skillet, melt butter and sauté diced onion until soft (3–4 minutes).

• Add sausage, cook until browned, and drain excess grease.

Step 3: Assemble the Casserole

• Evenly layer biscuit dough pieces in the greased baking dish.

• Add the cooked sausage and onion over the biscuits.

• In a bowl, whisk eggs, milk, oregano, salt, and pepper. Pour over sausage layer.

• Sprinkle shredded cheddar cheese evenly on top.

• Pour warm prepared gravy over everything.

Step 4: Bake

• Bake for 30–40 minutes or until eggs are set and biscuits are golden brown.

• Let cool for 5 minutes before serving.

Nutrients (approximate per serving — serves 12)

• Calories: ~350 kcal

• Protein: ~14g

• Fat: ~24g

• Carbohydrates: ~18g

• Fiber: ~1g

• Sugar: ~2g

Why This Breakfast Casserole Stands Out

Unlike the traditional plate of separate biscuits and gravy, this baked version delivers all the beloved flavors in a convenient, cohesive format. Everything is layered into one dish and baked to golden perfection, creating a casserole that holds together beautifully while offering those familiar bites of comfort. The flaky biscuit dough bakes right into the casserole, absorbing the savory essence of sausage and the creaminess of the eggs and gravy, while still retaining pockets of texture.

It’s also extremely flexible. You can customize the protein, cheese, or even spice level depending on who you’re serving. Whether you’re feeding a group of hungry kids, entertaining guests for brunch, or preparing ahead for a busy week, this dish delivers on all fronts.

Comfort Food at Its Finest

There’s a reason this dish is often referred to as comfort food—it wraps you in warmth with every bite. The buttery biscuits, spiced sausage, and thick country gravy come together like a warm hug on a cold morning. It’s hearty without being heavy, and indulgent without being overly rich. Each forkful delivers a balance of protein, fat, and carbs that keeps you full and fueled for hours.

It also evokes the tradition of a Southern breakfast, where biscuits and gravy are a weekend ritual. By turning this tradition into a casserole, you get all the charm and nostalgia of that meal, but with a modern convenience that suits today’s fast-paced life.

Perfect for Special Mornings and Meal Prep

This casserole is ideal for occasions that call for something extra special—think Christmas morning, Easter brunch, or even a birthday breakfast. Its ease of assembly and ability to feed a crowd makes it a go-to for any time you’re hosting overnight guests or feeding a big family. Since it can be assembled the night before and baked in the morning, it also works wonderfully for make-ahead meal plans.

Just prepare the layers, cover the dish, refrigerate overnight, and bake when ready. This is particularly helpful for holidays when kitchen space is limited or when you want to enjoy the morning without standing over the stove.

Texture and Flavor Profile

What makes this casserole so irresistible is the way the textures and flavors meld into one dish. The bottom layer of biscuit dough bakes up soft in the center and crisp at the edges. The sausage adds a savory depth that complements the mild fluffiness of the eggs, while the cheddar cheese melts into gooey pockets of goodness. The crowning touch is the gravy—it seeps through the layers, adding richness and moisture without making the dish soggy.

The addition of onion adds a subtle aromatic sweetness, and the optional oregano gives the eggs a slight herby touch that keeps the flavor balanced and savory. With every bite, you get a bit of everything—flaky biscuit, creamy egg, meaty sausage, melty cheese, and gravy. It’s the perfect forkful every time.

Easy to Make, Easy to Love

One of the best things about this recipe is that it requires no special techniques or tools. If you can chop an onion, brown some sausage, and crack a few eggs, you’re ready to make this dish. The hardest part might be waiting for it to bake and resisting the smell wafting from the oven.

Even the ingredients are accessible—most are pantry or fridge staples, and the use of refrigerated biscuit dough makes it even simpler. It’s the kind of recipe that’s easy enough to whip up on a sleepy Sunday morning but impressive enough to serve to guests.

Customizations and Variations

This casserole is wonderfully adaptable. You can easily tailor it to meet dietary preferences or flavor preferences with a few small changes:

• Protein swap: Use turkey sausage or chicken sausage for a lighter version. You can also go vegetarian with plant-based sausage or sautéed mushrooms.

• Cheese options: Swap cheddar for pepper jack, Swiss, mozzarella, or a sharp white cheddar.

• Spice it up: Add diced jalapeños or a pinch of cayenne for a touch of heat.

• Add greens: Toss in baby spinach or kale for a more nutritious twist.

• Gravy options: Opt for sausage gravy for a deeper, meaty flavor or make your own white pepper gravy for a homemade touch.

These small adjustments can turn one base recipe into multiple versions to suit different occasions or cravings.

Nutrition and Balance

At around 350 calories per serving, this dish offers a well-rounded breakfast with a balance of protein (14g), fat (24g), and carbs (18g). The eggs and sausage provide the protein, while the cheese and gravy contribute to fat and flavor. The biscuits supply the carbohydrates that give energy and fullness to start the day.

While it is a more indulgent dish, you can lighten it up by using lean sausage, lower-fat cheese, or a lighter version of gravy. Swapping some of the biscuit dough with sweet potatoes or using reduced-fat milk are other ways to keep the richness while adjusting the calories.

Serving Suggestions

This casserole is delicious on its own, but you can easily turn it into a complete brunch spread. Pair it with a fresh fruit salad, a green salad with vinaigrette, or a side of roasted vegetables. It also goes great with a mimosa or hot coffee, depending on the occasion.

If serving for a buffet, keep it warm in the oven or a chafing dish so it stays fresh throughout the meal. It can be sliced and served in squares or scooped out with a spoon—it holds its shape beautifully and still reheats well.

Conclusion

The Biscuits and Gravy Breakfast Casserole is the ultimate answer to your cozy morning cravings. It’s hearty, flavorful, and easy to prepare—a one-pan wonder that brings together all the elements of a classic Southern breakfast in a form that’s convenient, shareable, and endlessly customizable. Whether you’re prepping for a holiday, feeding a crowd, or simply want to start your weekend off right, this casserole is a guaranteed hit. Warm, satisfying, and brimming with flavor in every bite, it’s a dish that invites people to gather, relax, and enjoy the comfort of good food together.