Sausage Egg Casserole
Nothing beats waking up to a warm, hearty Sausage Egg Casserole. This dish layers rich savory sausage, fluffy eggs, and melted cheddar cheese all baked together into a golden, bubbly breakfast casserole that’s pure comfort on a plate. It’s perfect for feeding hungry families on busy mornings, impressing guests at weekend brunch, or just treating yourself on a lazy Saturday. With every bite, you get a cozy mix of flavors and textures that’s satisfying without being complicated.

What’s really great about this casserole is how flexible it is. You can easily add in your favorite veggies like peppers or onions, or swap out the sausage for bacon or ham if you prefer. It all cooks up in one pan, so cleanup is a breeze — a total win for busy mornings. Served alongside a steaming cup of coffee or fresh fruit, this crowd-pleaser delights people of all ages and tastes.
Why You Should Try Sausage Egg Casserole
Looking for a breakfast that hits all the right notes — easy, flavorful, and satisfying? This casserole delivers. It’s straightforward enough for those hectic weekday mornings but special enough to serve when you’re entertaining guests. The blend of savory sausage, tender eggs, and gooey cheese bakes up beautifully, like a warm embrace you can eat.
Plus, it’s a great make-ahead meal. Assemble it the night before, refrigerate, then bake fresh in the morning. It’s a total time saver for busy families or brunch plans. Leftovers reheat well too, so no one misses out. Whether you’re new to cooking or a kitchen pro, this recipe is sure to become your go-to breakfast winner.
Ingredients for Sausage Egg Casserole
Gather these ingredients to make your casserole come together with ease:
- 1 pound breakfast sausage
- 8 large eggs
- 1 cup milk
- 2 cups shredded cheddar cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 4 cups cubed bread (optional, for a more filling casserole)
- 1/2 cup chopped bell peppers (optional)
- 1/2 cup chopped onions (optional)
How to Make Sausage Egg Casserole
Step One
Start by preheating your oven to 175°C (350°F). Lightly grease a 9×13-inch baking dish so the casserole doesn’t stick.
Step Two
In a skillet over medium heat, cook the sausage until nicely browned and cooked through, then drain off any extra grease. While the sausage cools a bit, whisk together the eggs, milk, salt, black pepper, garlic powder, and onion powder in a large bowl until smooth and well combined.

Step Three
Now it’s time to build your casserole. If using bread, layer the cubes evenly across the bottom of the baking dish. Add the cooked sausage over the bread, then scatter the bell peppers and onions on top. Sprinkle half the shredded cheese over everything, then pour the egg mixture evenly across the dish. Finish by sprinkling the remaining cheese on top.
Step Four
Pop the casserole in the oven and bake for 35 to 40 minutes. You’ll know it’s ready when the eggs are fully set, and the cheese on top turns golden and bubbly. To be sure, stick a knife right in the center — it should come out clean without any wet eggs sticking to it.
Step Five
Once baked, let it sit for 5 to 10 minutes before cutting. This rest time helps the casserole firm up so you get neat squares when slicing. Then, dig in and enjoy!
Kitchen Equipment Needed :
Here’s what you’ll want to have on hand to make this recipe a breeze:
- 9×13-inch baking dish
- Skillet or frying pan
- Mixing bowl
- Whisk or fork
- Measuring cups and spoons
- Cutting board and knife
- Spatula or spoon for mixing and serving
Tips for Making the Perfect Sausage Egg Casserole
Veggie Upgrades: Add fresh spinach, mushrooms, or chopped tomatoes to boost flavor and nutrients.
Test the Eggs: Don’t forget to poke a knife in the center before removing. It should come out clean, so you know everything’s cooked through.
Freeze for Later: This casserole freezes beautifully. Wrap it tightly in foil and store for up to 2 months. It’s a lifesaver for busy mornings or unexpected guests.
Spice It Up: Give your casserole a little zip by sprinkling paprika, cayenne, or a dash of hot sauce into the egg mix.
Serving Suggestion
This casserole is wonderful alongside a fresh cup of coffee or tea. My kids love it with a glass of cold, fresh orange juice first thing. Sometimes, I like to add a simple green salad on the side for a hint of freshness. It’s a great way to round out the meal if you’re serving it for brunch or a relaxed weekend breakfast.

Frequently Asked Question
Can I make this casserole vegetarian?
Absolutely! You can swap the sausage for sautéed veggies, crumbled tofu, or your favorite plant-based sausage to keep it hearty without any meat.
Can I use frozen sausage?
Yes, just be sure to thaw it completely and cook it thoroughly before adding it to your casserole to ensure it’s safe and tasty.
Can I add more vegetables?
Definitely! Vegetables like spinach, mushrooms, zucchini, or diced tomatoes make great additions and pack in extra nutrients and flavor.
Can I freeze the casserole?
Yes! You can freeze it before baking or after. Just wrap it tightly in foil and store in the freezer for up to 2 months. When ready, thaw it overnight in the fridge before reheating.
Storage Tips
Store leftover casserole in an airtight container in the fridge for up to 4 days. Reheat gently in the microwave or oven until warmed through. This way, you can enjoy tasty leftovers without any fuss.
Make-Ahead Tips
To save time on busy mornings, assemble your casserole the night before. Cover it tightly and keep it in the fridge overnight. In the morning, just pop it into the oven and bake. It’s a real time-saver and makes breakfast stress-free.
Variations
- Use different types of cheese like mozzarella, Monterey Jack, or pepper jack for a new flavor twist.
- Add herbs like fresh parsley, chives, or thyme to brighten the dish.
- Substitute bread with cooked hash browns or tater tots for a fun texture change.
- Try swapping sausage for cooked bacon or ham for a different protein boost.
A warm, hearty breakfast casserole combining savory sausage, fluffy eggs, melted cheddar cheese, and optional bread and vegetables, baked to golden perfection for a comforting meal.
- Prep Time: 15 minutes
- Cook Time: 35-40 minutes
- Total Time: 50-55 minutes
- Yield: 8 servings 1x
- Category: Breakfast
- Cuisine: American
Ingredients
- 1 pound breakfast sausage
- 8 large eggs
- 1 cup milk
- 2 cups shredded cheddar cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 4 cups cubed bread (optional)
- 1/2 cup chopped bell peppers (optional)
- 1/2 cup chopped onions (optional)
Instructions
- Preheat oven to 175°C (350°F). Lightly grease a 9×13-inch baking dish.
- Cook sausage in a skillet over medium heat until browned and cooked through, then drain excess grease.
- In a large bowl, whisk together eggs, milk, salt, black pepper, garlic powder, and onion powder until smooth.
- If using, layer cubed bread evenly across bottom of baking dish.
- Add cooked sausage over the bread.
- Scatter bell peppers and onions on top of sausage, if using.
- Sprinkle half the shredded cheese over the layers.
- Pour egg mixture evenly over the dish.
- Sprinkle remaining cheese on top.
- Bake in preheated oven for 35 to 40 minutes, until eggs are fully set and cheese is golden and bubbly.
- Check doneness by inserting a knife in the center; it should come out clean without wet eggs.
- Let sit for 5 to 10 minutes before cutting and serving.
Notes
Can add other vegetables such as spinach, mushrooms, or tomatoes for extra flavor and nutrients., To make vegetarian, substitute sausage with sautéed veggies, crumbled tofu, or plant-based sausage., Recipe can be assembled the night before; refrigerate overnight and bake fresh in the morning., Freezes well before or after baking, stored tightly wrapped in foil for up to 2 months., Variations include using different cheeses, herbs, or swapping bread for hash browns or tater tots., Use dairy-free milk alternatives like almond or oat milk for a dairy-free version., For gluten-free, omit bread or use gluten-free bread cubes., Can double the recipe using larger or multiple baking dishes and adjusting baking time accordingly.
Nutrition
- Serving Size: 1 slice
- Calories: Approximately 350-400 calories per serving (may vary with optional ingredients)
- Fat: Approximately 25 grams per serving
- Carbohydrates: Approximately 15 grams per serving
- Protein: Approximately 20 grams per serving
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