There’s something about a warm breakfast casserole that brings everyone to the table without any fuss. This egg and sausage casserole has become our go-to on busy mornings and lazy weekends alike. With just six simple ingredients and one pan, you get a hearty, protein-packed meal that tastes like a deconstructed breakfast sandwich—comfort food at its finest.
Why you’ll love this dish
This casserole checks every box for a winning breakfast recipe. It’s budget-friendly, uses ingredients you likely have on hand, and comes together in about 40 minutes with minimal effort. Unlike many breakfast casseroles that require overnight refrigeration, this one can be mixed and baked immediately when you’re short on time.
The combination of fluffy scrambled eggs, savory sausage, melted cheddar, and cubed bread creates a satisfying texture in every bite. It’s versatile enough for a holiday brunch, perfect for feeding overnight guests, and makes excellent leftovers that freeze beautifully. Whether you serve it straight from the pan or tucked inside a roll as a breakfast sandwich, it delivers consistent crowd-pleasing results.
“This is a new family favorite!! So easy & makes plenty with leftovers for a family of 4. I added diced onions and red peppers to the sausage the second time I made this and everyone loved it!!” — Kathy
How this recipe comes together
The beauty of this casserole lies in its simplicity. You’ll start by browning and draining the sausage, then whisking together eggs and milk in a mixing bowl. The magic happens when you combine everything—scrambled eggs, cooked sausage, shredded cheese, and cubed bread—in one bowl before pouring it into a greased baking dish.
The bread cubes soak up the egg mixture while baking, creating a cohesive casserole rather than separate components. As it bakes, the edges turn golden brown and the center sets into a firm, sliceable texture. The entire process takes less than an hour from start to finish, making it ideal for relaxed weekend mornings or special occasions.
What you’ll need
For the casserole:
- 8-10 large eggs – The foundation of the dish; more eggs create a thicker casserole
- 1 pound bulk breakfast sausage – Mild, maple, or spicy varieties all work well
- 1 cup shredded sharp cheddar cheese – Sharp cheddar adds extra flavor depth
- 2 slices bread, cubed – Day-old or lightly toasted bread works best; cut into small cubes
- 2 cups milk – 2% or whole milk recommended, though skim works fine
- 1 teaspoon salt (optional) – Adjust based on sausage saltiness
- Black pepper to taste (optional)
Substitution notes: You can use half-and-half or a mix of milk and cream for a richer result. English muffins can replace regular bread if needed, though they’re denser and should be chopped smaller.
Step-by-step instructions
Prep your oven and pan: Preheat your oven to 350°F and lightly grease a 9×13-inch baking dish.
Cook the sausage: Brown the sausage in a skillet over medium heat, breaking it into crumbles with a spatula or meat masher. Drain excess fat by transferring cooked sausage to a paper towel-lined plate.
Prepare the egg base: Crack eggs into a large mixing bowl and beat with a fork or whisk until well combined. Stir in the milk until evenly mixed.
Combine ingredients: Add the cooked sausage, shredded cheese, bread cubes, and salt (if using) to the egg mixture. Stir everything together until all ingredients are evenly distributed.
Bake the casserole: Pour the mixture into your prepared baking dish, spreading it evenly. Bake for 30-45 minutes, checking for doneness when the edges are lightly browned and the center no longer jiggles when gently shaken.
Rest and serve: Let the casserole rest for 5 minutes after removing from the oven. This helps it set up for cleaner slicing. Cut into squares and serve warm.
Best ways to enjoy it
This casserole shines on its own, but there are several delicious ways to serve it. Cut it into squares and plate it alongside fresh fruit, hash browns, or a simple green salad for balance. For a heartier spread, pair it with buttermilk biscuits or cinnamon rolls.
Transform leftovers into breakfast sandwiches by placing a square between toasted English muffins or soft rolls—it’s like having a homemade breakfast sandwich ready to go. Garnish individual servings with sliced green onions, fresh chives, or a dollop of sour cream for extra flavor and visual appeal.
For brunch gatherings, set out hot sauce, salsa, or avocado slices on the side so guests can customize their portions. The casserole pairs beautifully with coffee, fresh-squeezed orange juice, or mimosas for a celebratory morning meal.
Storage and reheating tips
Store leftover casserole in an airtight container in the refrigerator for up to 4 days. Individual portions reheat quickly in the microwave—about 1-2 minutes on high power should do the trick.
For longer storage, this casserole freezes exceptionally well. Cut cooled casserole into individual servings, wrap each piece in a paper towel (to absorb moisture), then place wrapped portions in freezer bags. Frozen pieces keep for up to 3 months and can be reheated directly from frozen in the microwave.
If you’re making the casserole ahead for a special occasion, you can assemble everything up to 24 hours in advance. Cover the unbaked casserole tightly with plastic wrap or foil and refrigerate. When ready to bake, remove from the fridge while the oven preheats, then bake as directed (you may need an extra 5-10 minutes of baking time since it’s starting cold).
Helpful cooking tips
Dry out your bread: Use day-old bread or lightly toast fresh slices before cubing. This prevents the casserole from becoming soggy and helps the bread absorb the egg mixture properly.
Adjust egg quantity for texture: If you prefer a firmer, less custardy texture, use 10 eggs and slightly reduce the milk to 1¾ cups. For a fluffier result, stick with 8 eggs and the full 2 cups of milk.
Cut bread into small cubes: Smaller pieces (about ½-inch) integrate better with the other ingredients, ensuring every bite has a good flavor distribution.
Check for doneness: The casserole is ready when the center is set and doesn’t jiggle. A knife inserted in the center should come out mostly clean.
Use a lidded baking dish: This makes storage so much easier—just pop the lid on and refrigerate without transferring to another container.
Creative twists
Bacon version: Replace half the sausage with cooked, crumbled bacon for a bacon-sausage hybrid casserole with extra smoky flavor.
Veggie-loaded: Sauté diced bell peppers, onions, mushrooms, or spinach with the sausage before mixing into the casserole for added nutrition and color.
Southwestern style: Use pepper jack cheese instead of cheddar, add diced green chiles, and serve with salsa and sour cream.
Italian-inspired: Swap regular sausage for Italian sausage, use mozzarella and Parmesan cheeses, and add sun-dried tomatoes or fresh basil.
Ham and cheese: Replace sausage with diced ham and use Monterey Jack or Swiss cheese for a milder flavor profile.
Bread-free version: Omit the bread entirely and add hash browns or diced potatoes for a gluten-free alternative with similar heartiness.
Common questions
Can I make this casserole ahead of time? Yes! You can assemble the casserole up to 24 hours in advance, cover it tightly, and refrigerate until ready to bake. You can also cook the sausage and cube the bread up to 2 days ahead, storing them separately, then mix everything within 24 hours of baking.
Can I leave out the bread? While the bread helps create the classic casserole texture, you can omit it for a more egg-forward dish. Consider reducing the milk slightly (to about 1½ cups) and be aware that the result will be closer to a sheet-pan scramble than a traditional casserole.
How do I prevent a soggy texture? Make sure your bread is slightly dried out or toasted before adding it to the mixture. Using more eggs relative to milk (10 eggs with 1¾ cups milk) and baking until fully set also helps avoid sogginess.
What’s the best way to reheat individual portions? Microwave individual pieces for 1-2 minutes until heated through. If reheating from frozen, wrap in a damp paper towel and microwave for 2-3 minutes, checking halfway through.
Can I double this recipe for a crowd? Absolutely! Use a large roasting pan (13×18 inches works well) and double all ingredients. Baking time may increase to 45-60 minutes. Just make sure you have adequate refrigerator space if making ahead.
What type of sausage works best? Mild breakfast sausage is the most popular choice, but maple sausage adds subtle sweetness, while spicy or Italian sausage brings more heat and flavor. Choose based on your family’s preferences—all varieties work beautifully in this recipe.
Print
Egg and Sausage Casserole
- Total Time: 45 minutes
- Yield: 4 servings
- Diet: Gluten-Free
Description
A hearty, protein-packed breakfast casserole featuring scrambled eggs, savory sausage, and melted cheddar cheese, perfect for busy mornings or relaxed weekends.
Ingredients
- 8-10 large eggs
- 1 pound bulk breakfast sausage
- 1 cup shredded sharp cheddar cheese
- 2 slices bread, cubed
- 2 cups milk
- 1 teaspoon salt (optional)
- Black pepper to taste (optional)
Instructions
- Preheat your oven to 350°F and lightly grease a 9×13-inch baking dish.
- Brown the sausage in a skillet over medium heat, breaking it into crumbles, and drain excess fat.
- In a large mixing bowl, crack eggs and beat them with milk until well combined.
- Add the cooked sausage, shredded cheese, bread cubes, and salt (if using) to the egg mixture and stir until evenly mixed.
- Pour the mixture into the prepared baking dish and bake for 30-45 minutes, until edges are browned and center is set.
- Let the casserole rest for 5 minutes before cutting into squares and serving warm.
Notes
This casserole can be assembled up to 24 hours in advance and refrigerated before baking. It freezes well too, making it perfect for meal prep.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American