why make this recipe
Overnight Breakfast Casserole is an excellent choice for busy mornings. It’s a hassle-free dish that you can prepare the night before and simply bake in the morning. This casserole combines savory sausage, fluffy eggs, and gooey cheese, making it a comforting and satisfying way to start your day. Plus, it’s great for feeding a crowd, whether it’s a family breakfast or a weekend brunch with friends.
how to make Overnight Breakfast Casserole
Ingredients :
- 1 pound breakfast sausage
- 8 slices of bread, cubed
- 8 large eggs
- 2 cups milk
- 2 cups shredded cheese (cheddar or a cheese blend)
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon Dijon mustard (optional)
- 1/2 teaspoon garlic powder (optional)
- 1/2 teaspoon onion powder (optional)
Directions :
- In a skillet, cook the breakfast sausage over medium heat until browned. Drain excess fat.
- In a large bowl, whisk together eggs, milk, salt, pepper, and any optional seasonings.
- Grease a 9×13 inch baking dish and layer the cubed bread at the bottom.
- Spread the cooked sausage over the bread, then sprinkle with cheese.
- Pour the egg mixture evenly over the top.
- Cover and refrigerate overnight.
- The next morning, preheat the oven to 350°F (175°C).
- Bake uncovered for 45-50 minutes until the top is golden brown and the casserole is set.
- Let it cool for a few minutes before slicing and serving.

how to serve Overnight Breakfast Casserole
To serve the Overnight Breakfast Casserole, simply cut it into squares and place them on individual plates. You can add fresh fruit or a light salad on the side for a balanced meal. This dish is delicious on its own but can also be enjoyed with a drizzle of hot sauce or a dollop of sour cream on top.
how to store Overnight Breakfast Casserole
If you have leftovers, store them in an airtight container in the refrigerator for up to 3-4 days. You can reheat individual portions in the microwave or reheat the whole casserole in the oven at 350°F (175°C) until warmed through.
tips to make Overnight Breakfast Casserole
- For added flavor, consider using different types of cheese, such as feta or pepper jack.
- You can add veggies like bell peppers, onions, or spinach for extra nutrition.
- If you’re short on time in the morning, consider covering the dish with foil while baking to keep it moist.
variation
You can make a vegetarian version by omitting the sausage and adding sautéed vegetables or a meat substitute. Another option is to replace the bread with hash browns for a hearty twist.
FAQs
Can I use stale bread for this recipe?
Yes, stale bread works great! It will absorb the egg mixture better, creating a delicious texture.
Can I freeze Overnight Breakfast Casserole?
Yes, you can freeze the casserole before baking. Just cover it tightly and store it in the freezer for up to two months. Thaw it in the refrigerator overnight before baking.
How long can I keep leftovers?
Leftovers can be kept in the refrigerator for 3-4 days. Make sure to store them in an airtight container to maintain freshness.

Overnight Breakfast Casserole
Ingredients
Method
- In a skillet, cook the breakfast sausage over medium heat until browned. Drain excess fat.
- In a large bowl, whisk together eggs, milk, salt, pepper, and any optional seasonings.
- Grease a 9×13 inch baking dish and layer the cubed bread at the bottom.
- Spread the cooked sausage over the bread, then sprinkle with cheese.
- Pour the egg mixture evenly over the top.
- Cover and refrigerate overnight.
- The next morning, preheat the oven to 350°F (175°C).
- Bake uncovered for 45-50 minutes until the top is golden brown and the casserole is set.
- Let it cool for a few minutes before slicing and serving.