There’s something about the phrase biscuits and gravy breakfast casserole that just wraps you in a hug before you even preheat the oven. It’s cozy, it’s hearty, and it’s unapologetically Southern—in the best way. This dish has seen me through chaotic mornings, lazy Sundays, and even a bridal shower brunch where Aunt Linda may or may not have “accidentally” taken home the leftovers.
We’re talking fluffy biscuit bites nestled under savory sausage, creamy eggs, melty cheddar, and that glorious country gravy poured like a love letter to your tastebuds. If you’re looking for a crowd-pleasing dish that tastes like home and happiness (with minimal effort), this is the recipe your cast iron skillet was dreaming of.
Why You’ll Love This Biscuits and Gravy Breakfast Casserole
- Comfort food level: MAX. Every bite is creamy, savory, and satisfying.
- Feeds a crowd. This one goes the distance—12 servings, no sweat.
- Prep-friendly. Make it the night before and pop it in the oven in the morning.
- Beginner-friendly. If you can whisk eggs, you can conquer this casserole.
- A brunch MVP. This dish always disappears first on the buffet table.
Ingredients
- 2 tbsp butter
- ½ onion, diced
- 10 oz refrigerated biscuit dough, cut into pieces
- 1 lb breakfast sausage
- 5 eggs
- ½ cup whole milk
- 1 tsp oregano
- 1½ cups shredded cheddar cheese
- 1½ cups prepared country gravy (homemade or store-bought)
Instructions
- Preheat & Prep
Preheat your oven to 350°F. Grease a 9×13-inch baking dish with butter or nonstick spray. - Cook the Good Stuff
In a skillet over medium heat, melt the butter and sauté the diced onion. Add the breakfast sausage and cook until browned. Drain off any excess grease. - Build the Layers
Spread biscuit pieces evenly on the bottom of your baking dish. Add the sausage and onion mixture on top. - Whisk & Pour
In a bowl, whisk together eggs, milk, and oregano. Pour over the sausage mixture. - Gravy & Cheese Love
Sprinkle shredded cheddar on top. Warm the gravy and drizzle it over everything. - Bake to Perfection
Bake uncovered for 30–40 minutes, or until golden brown and the center is set. Serve warm with a smile (and maybe a splash of hot sauce).
Melania’s Tips for Perfect Biscuits and Gravy Breakfast Casserole
- Use spicy sausage if your family likes a little kick—it adds depth without extra effort.
- Let it rest for 10 minutes after baking. This makes slicing cleaner and keeps the layers happy.
- Make your own gravy if you have the time. Bon Appétit’s classic sausage gravy is divine.
Bake It With the Littles
This casserole is totally toddler-helper-approved!
Here’s how to get the kids involved:
- Let them tear up biscuit dough—sticky fingers welcome.
- Have them sprinkle cheese like fairy dust.
- Give older kids a whisk and let them mix the eggs and milk.
Make it a moment, not a mess. (Okay, maybe a little mess.)
Meal-Prep Magic
Busy weekday? This casserole has your back.
- Make-ahead: Assemble the night before and refrigerate. Bake in the morning.
- Freeze-friendly: Fully bake, cool, then slice and freeze portions.
- Reheat like a pro: 350°F oven for 10–15 mins or microwave with a damp paper towel to keep it moist.
Healthier Swaps Without Losing the Magic
We love a hearty breakfast, but sometimes we need a slightly lighter touch:
- Use turkey sausage or plant-based crumbles for a leaner option.
- Swap in low-fat milk or even unsweetened almond milk.
- Add spinach or kale into the sausage mix for a hidden veggie boost.
- Use reduced-fat cheddar or sprinkle just enough for flavor.
It’s still comfort food—just a tiny bit sneaky.
Leftover Remix
Leftovers? Don’t mind if we do. Here’s how to remix:
- Breakfast burritos: Spoon into a tortilla, roll, and add salsa.
- Mini muffin cups: Bake spoonfuls in a greased muffin tin for grab-and-go bites.
- Hash it out: Fry up with extra potatoes for a next-day skillet hash.
Gift It Like a Pro
Want to show love in the most delicious way?
This casserole makes a thoughtful gift for:
- New moms
- Neighbors who just moved in
- Sunday school potlucks
- Holiday brunch hosts
Wrap it up in a foil pan, tuck in a sweet note, and tie it with a gingham ribbon. Southern charm: activated.
FAQs
Can I use canned gravy?
Yes! Just warm it up so it pours easily. Try Allrecipes’ country gravy if you want to DIY it fast.
How do I know it’s done baking?
Give it a gentle jiggle—if the center doesn’t wobble, it’s set. You can also insert a knife; it should come out clean.
Can I make this vegetarian?
Absolutely. Skip the sausage or use a plant-based version. Add sautéed mushrooms or bell peppers for extra flavor.
Final Thought
This biscuits and gravy breakfast casserole isn’t just a recipe—it’s a ritual. One that brings people together, fills bellies, and starts mornings with joy (and possibly seconds). Whether you’re feeding a crowd or just need something simple that says “I love you” without words, this dish has your name written all over it.
And hey—if you love cozy, crowd-friendly breakfasts, don’t miss my Cheesy Hash Brown Egg Bake next time. Your brunch table will thank you.
PrintBiscuits and Gravy Breakfast Casserole
A hearty and comforting breakfast casserole with biscuits, sausage, eggs, and gravy.
- Total Time: 1 hour 5 minutes
- Yield: 12 servings 1x
Ingredients
- 2 tbsp butter
- ½ onion, diced
- 10 oz refrigerated biscuit dough, cut into pieces
- 1 lb breakfast sausage
- 5 eggs
- ½ cup whole milk
- 1 tsp oregano
- 1½ cups shredded cheddar cheese
- 1½ cups prepared country gravy
Instructions
- Preheat oven to 350°F and grease a 9×13-inch baking dish.
- Cook sausage and onions in butter until browned. Drain excess grease.
- Layer biscuit pieces in the baking dish, then add sausage mixture.
- Whisk eggs, milk, and oregano; pour over the sausage.
- Top with cheese and warm gravy.
- Bake for 30-40 minutes until golden brown and set. Serve warm.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 350
Keywords: breakfast, casserole, biscuits, gravy, sausage

