Dinner

Easy Sausage and Egg Casserole Recipe

ByMatteo Rossi March 20, 2026March 20, 2026

Introduction

This easy sausage and egg casserole is a hearty and delicious breakfast or brunch option that comes together quickly. Packed with savory sausage and fluffy eggs, it’s perfect for feeding a crowd or meal prepping for the week.

A close-up view of a thick, baked casserole showing three visible layers: the bottom layer is a textured mix of green spinach, the middle layer has cooked ground beef mixed with small pieces of red bell pepper, and the top layer is a bubbly, melted bright orange cheese covering the dish fully. The casserole is in a white baking dish placed on a wooden board, and a slice is being lifted by a woman's hand, revealing a soft, fluffy yellow egg base beneath the beef and cheese. The background is a white marbled texture. Photo taken with an iphone --ar 4:5 --v 7

Ingredients

1 pound sausage (breakfast or Italian)
6 large eggs
1 cup milk
1/2 teaspoon salt
1/2 teaspoon black pepper
1/2 teaspoon garlic powder
1/4 teaspoon smoked paprika
1 cup shredded cheese (optional)
2 cups bread cubes (optional)
1/2 cup diced bell peppers (optional)
1/2 cup chopped spinach (optional)
1/4 cup diced onions (optional)

Instructions

Step 1: Preheat the oven to 375°F (190°C) and grease a baking dish.
Step 2: Brown the sausage in a skillet over medium heat until cooked through.
Step 3: In a mixing bowl, whisk together the eggs, milk, salt, black pepper, garlic powder, and smoked paprika until well combined.
Step 4: Layer the cooked sausage and any optional ingredients such as bread cubes, bell peppers, spinach, onions, and cheese in the prepared baking dish. Pour the egg mixture evenly over the top.
Step 5: Bake for 30-40 minutes, or until the casserole is set and golden brown on top.
Step 6: Allow the casserole to cool for a few minutes before slicing and serving.

Tips & Variations

For extra flavor, use spicy Italian sausage or add herbs like thyme or rosemary to the egg mixture.
Substitute milk with half-and-half or cream for a richer texture.
Add vegetables like mushrooms or zucchini for more nutrient variety.
This casserole can be assembled the night before and baked in the morning for a convenient breakfast.

Storage

Store leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave for 1-2 minutes until warmed through. This dish can also be frozen for up to 1 month; thaw in the refrigerator overnight before reheating.