Sausage and Egg Casserole (The Easiest, Most Flavorful Recipe)

By Rowan Pierce

On January 19, 2026

A close-up slice of sausage and egg casserole on a plate, showing the fluffy egg texture and layers of sausage and cheese.

Cuisine

American

Prep time

15 minutes

Cooking time

50 minutes

Total time

65 minutes

Servings

8 servings

This Sausage and Egg Casserole is the ultimate breakfast game-changer. It’s a savory, satisfying, and incredibly easy dish that’s perfect for a weekend brunch, holiday morning, or even a simple weeknight dinner. We’ve perfected this recipe to ensure every bite is packed with flavor and has the perfect texture—no sogginess here! This make-ahead friendly casserole combines savory sausage, fluffy eggs, and melted cheese for a truly unforgettable meal that will have everyone asking for the recipe. It’s a hearty and delicious way to start any day.

Why This Sausage and Egg Casserole Recipe Works

You’ll fall in love with this recipe for its simplicity and delicious results. Unlike other breakfast bakes, this one is designed to be completely foolproof. The key is in the ratio of bread, eggs, and milk, creating a custard-like texture that’s firm yet tender. It’s the ideal make-ahead breakfast casserole because it tastes even better the next day, allowing the flavors to meld together overnight. Plus, it’s incredibly versatile, so you can customize it with your favorite ingredients.

The process of making sausage and egg casserole, showing the egg mixture being poured over the bread and sausage in a baking dish.
Simply assemble the night before and bake in the morning for an effortless meal.

The Core Ingredients You’ll Need

The beauty of this sausage and egg casserole lies in its simple, accessible ingredients. Here’s what you’ll need to create this breakfast masterpiece:

  • Pork Sausage: One pound of ground pork sausage provides the savory, hearty base.
  • Eggs: A dozen large eggs create the rich, fluffy custard that holds everything together.
  • Milk: Whole milk is recommended for the creamiest texture, but 2% works well too.
  • Bread: Day-old white or sourdough bread, cut into cubes, absorbs the egg mixture perfectly.
  • Cheddar Cheese: Sharp cheddar cheese adds a delicious, tangy flavor. Feel free to use a mix of your favorite cheeses.
  • Onion & Garlic: These aromatics build a deep flavor foundation.
  • Seasoning: A simple mix of dry mustard, salt, and black pepper enhances all the flavors.

Choosing Your Sausage

The type of sausage you choose can transform this dish. While classic pork sausage is always a winner, you could use spicy Italian sausage for a kick, or even turkey sausage for a lighter option. Just be sure to cook it thoroughly and drain any excess grease before adding it to the casserole.

The Best Bread for Casserole

Stale, day-old bread is essential for preventing a soggy casserole. A sturdy bread like sourdough, challah, or a simple white loaf works best. The dry bread cubes act like a sponge, soaking up the egg mixture without falling apart, which is the secret to the perfect consistency.

How to Make Sausage and Egg Casserole (Step-by-Step)

Making this casserole is as easy as prep, assemble, and bake. Follow these simple steps for guaranteed success.

A close-up slice of sausage and egg casserole on a plate, showing the fluffy egg texture and layers of sausage and cheese.
Every bite is packed with savory sausage, fluffy eggs, and melted cheese.
  1. Cook the Sausage: In a large skillet, cook the ground sausage over medium-high heat until browned. Add the chopped onion and garlic and cook for another few minutes until softened. Drain off any excess grease.
  2. Prepare the Base: Spread the cubed bread evenly in the bottom of a greased 9×13 inch baking dish. Sprinkle the cooked sausage mixture over the bread, followed by half of the shredded cheese.
  3. Mix the Custard: In a large bowl, whisk together the eggs, milk, dry mustard, salt, and pepper until well combined.
  4. Assemble the Casserole: Pour the egg mixture evenly over the bread and sausage layers. Sprinkle the remaining cheese on top.
  5. Bake or Chill: At this point, you can cover and refrigerate the casserole overnight or bake it right away. To bake, preheat your oven to 350°F (175°C) and bake uncovered for 45-55 minutes, or until the center is set and the top is golden brown.

Pro Tips for the Perfect Texture

Want to ensure your sausage and egg casserole is absolutely perfect? Follow these simple tips:

  • Use Day-Old Bread: As mentioned, dry bread is crucial. If your bread is fresh, you can toast the cubes in the oven for about 10-15 minutes at 300°F (150°C) to dry them out.
  • Don’t Overmix: Whisk the egg mixture just until combined. Overmixing can make the eggs tough.
  • Let It Rest: After baking, let the casserole rest for at least 10 minutes before slicing. This allows it to set completely, making it easier to serve. This is a great tip for many baked dishes, including a deliciously creamy baked mac and cheese.

Fun Variations to Try

This recipe is a fantastic starting point for creativity. Try one of these delicious variations:

  • Add Veggies: Sautéed bell peppers, mushrooms, or spinach make great additions. Just be sure to cook them and drain any excess liquid before adding them to the casserole.
  • Different Cheeses: Swap the cheddar for Monterey Jack, Gruyere, or a spicy pepper jack for a different flavor profile.
  • Hash Brown Base: For a heartier dish, replace the bread with a layer of cooked hash browns, similar to this sausage and hash brown casserole.

Make-Ahead and Storage Instructions

This casserole is a lifesaver for busy mornings. Its flavors deepen overnight, making it the perfect make-ahead dish.

Overnight Instructions

To make this sausage and egg casserole the night before, simply assemble the entire dish as directed, but don’t bake it. Cover it tightly with plastic wrap or foil and refrigerate for up to 24 hours. When you’re ready to eat, remove it from the fridge while the oven preheats, then bake as directed. You may need to add 5-10 minutes to the baking time.

How to Freeze and Reheat

This casserole freezes beautifully. You can freeze it baked or unbaked.

To freeze unbaked: Assemble the casserole, cover it tightly with both plastic wrap and foil, and freeze for up to 3 months. Thaw it overnight in the refrigerator before baking.

To freeze baked: Let the cooked casserole cool completely. You can freeze it whole or in individual portions. Wrap tightly and freeze for up to 3 months. Reheat in the oven at 350°F (175°C) until warmed through.

What to Serve with Your Casserole

While this casserole is a complete meal on its own, it also pairs wonderfully with a variety of sides. Serve it with a fresh fruit salad, a side of avocado, or some delicious fluffy blueberry muffins for a complete brunch spread. For a festive morning, a fun Grinch cocktail could be the perfect pairing!

Frequently Asked Questions

Absolutely! This recipe is perfect for making ahead. Simply assemble the entire casserole, cover it tightly, and refrigerate for up to 24 hours. When you’re ready, just bake it straight from the fridge, adding about 5-10 extra minutes to the cooking time.

Yes, it freezes wonderfully. You can freeze it either before or after baking. For an unbaked casserole, assemble and freeze for up to 3 months; thaw overnight in the fridge before baking. For a baked casserole, cool completely, wrap well, and freeze. Reheat in the oven until warmed through.

The key to a non-soggy casserole is using day-old, dry bread. The stale bread cubes absorb the egg mixture without becoming mushy. If your bread is fresh, you can dry it out by toasting the cubes in the oven at 300°F (150°C) for 10-15 minutes.

Standard ground pork sausage is a classic choice, but you can use almost any kind you like. Spicy Italian sausage adds a nice kick, while turkey or chicken sausage are great lighter alternatives. Just be sure to cook it and drain any excess fat before adding it to the casserole.

This casserole is very versatile! You can add sautéed vegetables like bell peppers, mushrooms, and spinach. You can also swap the cheddar cheese for other varieties like Monterey Jack, Gruyère, or pepper jack to create different flavor profiles.

More Breakfast Recipes You’ll Love

A close-up slice of sausage and egg casserole on a plate, showing the fluffy egg texture and layers of sausage and cheese.

Sausage and Egg Casserole (The Easiest, Most Flavorful Recipe)

The ultimate Sausage and Egg Casserole recipe! This make-ahead friendly breakfast dish is easy, flavorful, and perfectly textured. A crowd-pleasing combination of savory sausage, fluffy eggs, and melted cheese that's perfect for any occasion.
Prep Time 15 minutes
Cook Time 50 minutes
Total Time 1 hour 5 minutes
Servings: 8 servings
Course: Breakfast, Brunch
Cuisine: American
Calories: 450

Ingredients
  

  • 1 lb ground pork sausage Spicy or mild, your choice
  • 12 large eggs
  • 2 cups whole milk
  • 6 cups day-old bread cubed
  • 2 cups shredded sharp cheddar cheese divided
  • 1 medium onion chopped
  • 2 cloves garlic minced
  • 1 tsp dry mustard
  • 1 tsp salt
  • 1/2 tsp black pepper

Equipment

  • 1 9x13 inch baking dish
  • 1 Large Skillet
  • 1 Large Mixing Bowl

Method
 

  1. Preheat oven to 350°F (175°C). Grease a 9x13 inch baking dish.
  2. In a large skillet, cook the ground sausage over medium-high heat until browned. Add the chopped onion and garlic, cooking until softened. Drain any excess grease.
  3. Place the cubed bread in an even layer in the prepared baking dish. Top with the sausage mixture and 1 cup of the shredded cheese.
  4. In a large bowl, whisk together the eggs, milk, dry mustard, salt, and pepper.
  5. Pour the egg mixture evenly over the layers in the baking dish. Sprinkle the remaining 1 cup of cheese on top.
  6. Bake uncovered for 45-55 minutes, or until the center is set (a knife inserted comes out clean) and the top is golden brown.
  7. Let the casserole rest for 10 minutes before slicing and serving.

Notes

Make-Ahead Tip: Assemble the casserole the night before, cover, and refrigerate. Remove from fridge while the oven preheats and add 5-10 minutes to the bake time.
Freezer Tip: The baked and cooled casserole can be frozen whole or in individual slices for up to 3 months. Reheat from frozen in the oven or microwave.

Share Your Creations!

If you make this Sausage and Egg Casserole, I’d love to see it! Tag your photos on social media or save the recipe to your Pinterest board for later. Your feedback and shares help our community grow, and I can’t wait to see your delicious breakfast creations!

A delicious and easy sausage and egg casserole baked to golden brown perfection in a white baking dish, ready to be served for a crowd-pleasing breakfast.
The perfect make-ahead breakfast for holidays and weekends!

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