Name: Crescent Roll Breakfast Casserole with Sausage Recipe
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: American
Ingredients: 10 eggs; 1 1/3 cups milk; 1/2 cup diced bell peppers (any color); 1/4 cup sliced green onions; 1 teaspoon seasoned salt; 6 cups cubed croissant rolls; 12 ounces breakfast sausage links or ground breakfast sausage, cooked and chopped; 1 1/2 cups shredded cheese

There's something incredibly comforting about waking up to a warm, savory bake, and this Crescent Roll Breakfast Casserole with Sausage Recipe delivers exactly that. With its flaky crescent rolls, hearty sausage, and melty cheese, it’s a breakfast you’ll want to make over and over, especially when feeding a crowd or prepping for a relaxed weekend morning.

A slice of baked casserole sits on a white plate with a silver fork resting beside it. The casserole has three visible layers: the bottom layer is pale yellow and soft, the middle layer includes chunks of browned sausage and bits of green herbs, and the top layer is a golden-orange melted cheese with small green onion pieces sprinkled over it. In the blurred background, there is a white mug and a clear glass baking dish filled with more of the casserole. The whole scene is set on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Crescent Roll Breakfast Casserole with Sausage Recipe
Top Tip
How to Serve Crescent Roll Breakfast Casserole with Sausage Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Crescent Roll Breakfast Casserole with Sausage Recipe

Why You'll Love This Recipe

This Crescent Roll Breakfast Casserole with Sausage Recipe quickly became one of my go-to dishes because it’s so easy and incredibly flavorful. The combination of savory sausage and buttery crescent rolls makes every bite a little celebration.

Super Simple Prep: You can throw this casserole together in about 20 minutes, which is perfect for busy mornings.
Make-Ahead Friendly: Letting it soak overnight means the flavors deepen, and mornings get way easier.
Customizable Ingredients: The recipe is flexible, so you can swap veggies or cheeses to your liking without losing its charm.
Crowd-Pleasing Flavor: Everyone loves that mix of fluffy eggs, cheesy goodness, and savory sausage—it’s a guaranteed hit.

The image shows a rectangular baked dish with a golden-yellow top layer of melted cheese covering the whole surface. Inside the cheese are visible small pieces of browned sausage and green chopped herbs, likely green onions, scattered evenly. The dish has a slightly puffed, crusty border with a soft, cheesy center. It is presented in a clear glass baking dish placed on a white marbled surface. photo taken with an iphone --ar 2:3 --v 7

Ingredients & Why They Work

What makes this casserole stand out is the harmony between the rich eggs, tender crescents, flavorful sausage, and fresh veggies. Each ingredient plays a key role, and I've got some handy tips to help you shop and prepare.

Flat lay of ten whole brown eggs with clean shells, a small white ceramic bowl of milk, a small white ceramic bowl filled with diced colorful bell peppers, a small white ceramic bowl of thinly sliced green onions, a small white ceramic bowl containing seasoned salt, a simple white ceramic plate holding golden cubed crescent rolls, a small white ceramic plate with cooked and chopped breakfast sausage links, and a small white ceramic bowl of shredded cheese, all arranged in perfect symmetry and balanced proportions, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Eggs: The backbone of the casserole, eggs give it that fluffy, custardy texture that's just irresistible.
Milk: Adding milk lightens the eggs and helps the mixture soak into the bread, preventing dryness.
Diced Bell Peppers: They add a subtle sweetness and a pop of color—feel free to use any variety you like.
Sliced Green Onions: These bring a mild, fresh onion flavor that lifts the whole dish.
Seasoned Salt: A simple seasoning that adds just the right amount of savory depth without overpowering.
Cubed Croissant Rolls: These buttery rolls absorb the egg mixture beautifully and give the casserole a flaky, tender crumb.
Breakfast Sausage: Cooking it beforehand ensures it’s fully cooked and crumbled into perfect bite-sized pieces.
Shredded Cheese: I love using a sharp cheddar, but a blend of cheeses works too—melty cheese brings everything together.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

One of the best parts about this Crescent Roll Breakfast Casserole with Sausage Recipe is how flexible it is. I like to tweak it depending on what's in my fridge or who I'm feeding — which makes it so much fun to experiment with.

Variation: Sometimes I swap the bell peppers for sautéed mushrooms or spinach when I want a more earthy flavor. It wonderfully changes the personality of the dish with minimal effort.
Spice It Up: Add some jalapeño or red pepper flakes if you like a little heat – I do this when serving to guests who crave spice.
Make It Meatless: Using plant-based sausage or extra veggies makes this just as satisfying without the meat.
Cheese Choices: Have fun with different cheeses — pepper jack adds a nice kick, while mozzarella melts ultra-smooth for a gooey finish.

Step-by-Step: How I Make Crescent Roll Breakfast Casserole with Sausage Recipe

Step 1: Prep and Cook the Sausage

Start by cooking your breakfast sausage in a skillet over medium heat until it’s nicely browned and cooked through. I chop it into bite-sized pieces as it cooks to make it easy to sprinkle evenly later. Drain off any excess fat to keep the casserole from getting greasy.

Step 2: Whisk the Egg Mixture

While the sausage is cooling a bit, whisk together the eggs, milk, diced bell peppers, sliced green onions, and seasoned salt in a large bowl. Make sure everything is fully combined so every bite gets that perfect balance of flavors.

Step 3: Layer the Casserole

Grease a 9x13 baking dish well, then spread the cubed croissant rolls evenly across the bottom. Next, sprinkle the cooked sausage over the bread, followed by a generous layer of shredded cheese. This layering guarantees each forkful has a bit of everything.

Step 4: Pour and Chill or Bake

Pour the egg mixture over the top, making sure all the bread pieces get saturated. Cover the dish and pop it in the fridge overnight if you can—that resting time helps the bread soak up the eggs and deepens the flavor. If you're short on time, feel free to bake it right away at 375°F for about 30 minutes or until the center is set.

Top Tip

From my experience making this casserole more times than I can count, a few small tips can really elevate your results and simplify the process.

Sausage Choice Matters: Using a flavorful breakfast sausage with herbs and spices adds so much depth without extra effort.
Don’t Skip the Refrigeration: Letting the casserole rest overnight isn’t just convenient for mornings—it helps the crescents absorb the custard fully for a creamy texture.
Even Layering: Spread the sausage and cheese evenly to avoid dry spots and deliver that perfect bite every time.
Watch Your Bake Time: Ovens vary; start checking around 25 minutes to prevent overcooking and dryness.

How to Serve Crescent Roll Breakfast Casserole with Sausage Recipe

Crescent Roll Breakfast Casserole - Serving Suggestion

Garnishes

I usually sprinkle a handful of fresh chopped parsley or chives on top right before serving for that burst of color and a bit of brightness. A dollop of sour cream or a drizzle of hot sauce can also take it to the next level if you enjoy a little tang or heat.

Side Dishes

Pair this hearty casserole with fresh fruit salad or crisp roasted potatoes for a balanced breakfast spread. A refreshing green salad also works well if you're serving it for brunch or a later meal.

Creative Ways to Present

When I’ve served this for special occasions, I garnish it with edible flowers or arrange slices of avocado and cherry tomatoes on the side for a colorful presentation. Using individual ramekins instead of one pan also makes for a fun and personalized touch.

Make Ahead and Storage

Storing Leftovers

I keep any leftovers covered tightly in the fridge and they usually stay fresh for up to 3 days. The flavors actually taste even better the next day once everything has melded together even more.

Freezing

This casserole freezes beautifully! I like to freeze it before baking—just assemble as usual, cover tightly with foil, and then freeze. When you’re ready, thaw overnight in the fridge and bake as directed. It’s a lifesaver for busy mornings.

Reheating

To reheat, I cover the casserole loosely with foil and warm it in a 350°F oven until heated through, which usually takes about 15-20 minutes. This keeps the top from drying out while allowing everything inside to heat evenly.

Frequently Asked Questions:

Can I use frozen crescent rolls for this casserole?

Absolutely! Just thaw them slightly so you can cube them easily. They’ll soak up the egg mixture just as well as fresh crescent rolls.

What can I substitute if I want a vegetarian version?

You can swap out the sausage for plant-based sausage or add extra vegetables like sautéed mushrooms, zucchini, or spinach to keep it hearty without meat.

Can I make this casserole dairy-free?

Yes! Use a dairy-free milk alternative and choose a non-dairy cheese to make this casserole suitable for dairy-free diets. It won't bequite the same richness, but it’s still delicious.

How do I know when the casserole is fully cooked?

The casserole is done when the center is set and no longer jiggles when you gently shake the pan. You can also insert a knife into the center—it should come out clean or with just a few moist crumbs.

Final Thoughts

Honestly, this Crescent Roll Breakfast Casserole with Sausage Recipe is one of those dishes I keep in my weekend rotation because it’s effortlessly delicious and totally dependable. It’s a fantastic way to treat yourself and your loved ones to a homemade breakfast that feels both special and comforting. Give it a try—I’m confident it’ll be a new favorite in your recipe box, just like it is in mine!