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Hello there, friend! If you’ve ever wondered how to feed a hungry crowd with minimal fuss, let me introduce you to the magic of a breakfast casserole. I discovered this sausage and biscuit breakfast bake during a family reunion last year—my aunt whipped it up, and I immediately begged for the recipe (classic me, right?). From that moment, I realized that a cozy brunch calls for gooey cheese, tender sausage, and flaky biscuits all in one dish. Who needs individual omelets when you can slice into a warm, bubbling pan of pure joy?
This recipe nails all the best Breakfast Ideas For A Crowd checkboxes: it’s hearty, it’s cheesy, and it’s totally make-ahead friendly. Ever tried a Breakfast Casserole Make Ahead or Breakfast Casserole Overnight? This one trumps them both by letting you prep the night before and waking up to easy aromas that’ll practically drag sleepyheads to the table. Seriously, if you ask me, it’s the ultimate Easy Breakfast Idea for lazy Sunday mornings or last-minute Brunch Potluck invites. 🙂
I love this bake because it balances protein with carbs, and it even sneaks in a veggie or two if you swap in peppers or mushrooms—hello, Healthy Breakfast Casserole vibe. Plus, who doesn’t adore a hot slice of this savory breakfast? Ever thought about swapping hashbrowns for biscuits for an Easy Breakfast Casserole With Hashbrowns twist? Or maybe a mini version for grab-and-go Mini Quiche Recipes? The possibilities feel endless.
In this guide, I’ll spill all my secret tips, share a couple of hilarious kitchen mishaps (FYI, I once forgot to grease the pan—don’t do that!), and help you become the brunch hero you were born to be. Let’s get cooking and chat about how this ultimate Breakfast Casserole Recipe can transform your mornings!
Ingredients

- 1 pound ground breakfast sausage (mild or spicy)
- 8 large buttermilk biscuits (store-bought or homemade)
- 6 large eggs, whisked
- 2 cups whole milk (or half-and-half for extra creaminess)
- 2 cups shredded cheddar cheese
- 1 medium onion, finely chopped
- 1 red bell pepper, diced (optional for a colorful touch)
- 2 tablespoons melted butter
- 1 teaspoon garlic powder
- 1 teaspoon smoked paprika
- Salt and freshly ground black pepper, to taste
- Fresh parsley, chopped, for garnish
Instructions
- Preheat your oven to 375°F (190°C). This simple first step sets the stage for melting cheese and baking biscuits into a golden brown crust. I always preheat first—it’s the secret to a consistently well-cooked breakfast casserole.
- Brown the sausage in a large skillet over medium heat. Use a spatula to crumble it and cook until you spot those irresistible crispy bits. Drain excess fat, or don’t—some of us love that extra flavor 🙂
- Sauté the veggies: add chopped onion and red bell pepper to the sausage pan. Cook for 3–4 minutes until they soften and soak up meaty goodness. Spice things up with a dash of smoked paprika or garlic powder.
- Prepare the biscuits: slice each buttermilk biscuit into halves or quarters and arrange them in a greased 9×13-inch baking dish. Keep them snug so they absorb the egg mixture evenly. Trust me, it makes the difference between soggy bits and perfect texture.
- Whisk the eggs and milk in a mixing bowl. Season with salt, pepper, and any extra herbs you love. This egg-milk combo forms the custardy filling that turns plain sausage and biscuits into a dreamy Brunch Casserole.
- Layer the sausage and veggies over the biscuit chunks. Spread evenly so every bite gets meaty, savory breakfast goodness. If you’ve ever tried an Egg Frittata, you know how layering adds depth—same idea here.
- Sprinkle in the cheese: scatter shredded cheddar all over that sausage layer. Heck, go wild—mix in a bit of pepper jack or Swiss for a fancy twist. More cheese means more heart-eye emojis.
- Pour the egg mixture over everything, then gently press down on biscuits so they soak up liquid. You want them just submerged. This step feels oddly satisfying—like giving your casserole a cozy blanket.
- Bake uncovered for 25–30 minutes until the top turns golden and the center jiggles only slightly. Peek at the core to ensure the eggs set just right. Bonus points if you resist sneaking a taste too soon.
- Let it rest for 5–10 minutes after you pull it out of the oven. This pause helps the bake firm up for perfect slices. While you wait, prep your favorite Breakfast Basket sides—think fresh fruit or a yogurt parfait.
- For a make-ahead version, assemble the entire bake, cover it tightly, and refrigerate up to 24 hours. Then, just bake as directed—voilà, you’ve mastered a Breakfast Casserole Make Ahead option that’s a total game-changer.
- Overnight hack: swap the biscuit base for frozen hashbrowns and stir the egg mix into the pan without baking. Cover and chill overnight for an Overnight Breakfast Casserole With Hashbrowns. In the morning, pop it straight in the oven—zero stress.
Variations
If you crave a southwestern flair, try a Tortilla Quiche Bake variation—replace the biscuits with layers of warm corn tortillas, add black beans, diced green chilies, and pepper jack cheese, then bake until bubbly. For a veggie-packed spin, stir in sautéed spinach, mushrooms, and sun-dried tomatoes into the sausage mix, giving you an almost Healthy Breakfast Casserole without sacrificing any cheesy goodness. Craving crispy textures? Go for an Easy Tater Tot Casserole approach by swapping out biscuits for a frozen tater tot layer at the bottom; pour the egg mixture on top and watch the tots get perfectly crunchy. Feeling fancy? Miniaturize the bake into individual portions by spooning the filling into a muffin tin for bite-size Mini Quiche Recipes—ideal for a grab-and-go Breakfast Basket. These twists showcase how versatile this sausage & biscuit combo can be, turning a crowd-pleasing base into a suite of brunch masterpieces that span every taste.
Serving & Tips

When you pull this sausage & biscuit bake from the oven, pair it with a simple fresh fruit salad or a light green salad to balance the richness of the dish. I love drizzling a bit of hot sauce or mixing in a pesto swirl for a flavor pop—try it, you’ll thank me later. For make-ahead convenience, refrigerate leftovers in an airtight container; they keep well up to 3 days, or freeze individual slices for up to a month. Reheat in the oven or microwave until warmed through, and you’ll think you just made a fresh brunch special.
This bake also shines in fall or winter when you crave a cozy, warming savory breakfast. Imagine wrapping yourself in a blanket with a steaming plate of this, a mug of coffee in hand—pure bliss, IMO. If you’re brainstorming new Breakfast Ideas Casserole, remember that swapping proteins (turkey sausage, bacon bites) or cheeses (Swiss, gouda) can elevate each serving. Need an Easy Breakfast Casserole With Hashbrowns alternative? Simply layer frozen hashbrowns at the base before adding the sausage mix. For cleaner cuts, run a sharp knife under hot water before slicing—trust me, it’s a game-changer. Hosting a Brunch Potluck? Bake in disposable foil pans to make transport a breeze and skip the dishwashing panic. Voilà: endless variations, same comforting vibe.
Final Thoughts
It feels incredible when a simple bake turns into everyone’s new favorite breakfast casserole recipe. From its humble sausage & biscuit start to all those playful twists, this dish proves that brunch doesn’t have to be complicated to be memorable. I still chuckle remembering my first kitchen disaster with this: I forgot the eggs! Since then, I’ve doubled down on prepping ingredients in bowls—lesson learned. Whether you’re serving a sleepy Sunday family gathering or impressing guests at a holiday breakfast, this sausage and biscuit breakfast bake always steals the show. Want more inspo? Check out my other Breakfast Casserole Recipes or explore quick Omlet Breakfast Ideas for solo mornings. If you’re a fan of rich, protein-packed dishes, these Egg Casserole Recipes will be right up your alley. Cheers to cooking with heart and feeding your crew with ease!

Sausage & Biscuit Breakfast Casserole
Ingredients
Equipment
Method
- Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- In a skillet, brown sausage over medium heat, breaking it up as it cooks. Drain excess fat if desired.
- Add chopped onion and bell pepper to the skillet. Sauté for 3–4 minutes until softened. Stir in garlic powder and paprika.
- Cut biscuits into quarters and spread evenly in the prepared baking dish.
- Layer sausage and veggies over biscuits. Top with shredded cheese.
- In a bowl, whisk eggs with milk, salt, and pepper. Pour over casserole and press down gently to soak biscuits.
- Bake uncovered for 25–30 minutes or until center is set. Let rest 5–10 minutes before serving. Garnish with parsley.
Nutrition
Notes
Tried this recipe?
Let us know how it was!FAQs
Question 1: Can I prepare this breakfast bake the night before?
Absolutely. Follow the assembly steps, cover the dish tightly with foil or plastic wrap, and refrigerate for up to 24 hours. When you wake up, just uncover and bake as directed. This strategy makes the perfect Breakfast Casserole Make Ahead or Breakfast Casserole Overnight option for stress-free mornings.
Question 2: What can I substitute for the buttermilk biscuits?
You’ve got options! Swap the biscuits for layers of tortillas to create a Tortilla Quiche Bake, or try frozen tater tots for an Easy Tater Tot Casserole twist. You can even use day-old bread cubes for a classic Egg Casserole Recipes vibe—just keep an eye on moisture so it doesn’t turn gummy.
Question 3: How do I store and reheat leftovers?
Store cooled leftovers in an airtight container in the fridge for up to 3 days. To reheat, pop slices into the microwave for 1–2 minutes or bake in a 350°F (175°C) oven for 10–12 minutes until warmed through. For crispier edges, broil on low for the last minute.
Question 4: Can I freeze this breakfast casserole?
Definitely! Slice the cooled bake into portions and wrap each piece tightly in plastic wrap, then place in a freezer-safe bag or container. Freeze for up to a month. When you’re ready, thaw in the fridge overnight and reheat using the methods above for a quick, satisfying meal.
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