Why Make This Recipe
Quick Overnight Sausage and Egg Casserole is a fantastic dish for busy mornings. You can prepare it the night before, making breakfast a breeze during hectic mornings. It’s hearty, filling, and perfect for feeding a crowd or enjoying leftovers later. Plus, this casserole features classic breakfast ingredients, giving you a delicious start to the day!
How to Make Quick Overnight Sausage and Egg Casserole
Ingredients:
- 1 pound breakfast sausage
- 8 large eggs
- 2 cups milk
- 6 cups bread, cubed
- 2 cups shredded cheese (cheddar or your choice)
- 1 teaspoon salt
- 1/2 teaspoon pepper
- 1/2 teaspoon onion powder
- 1/2 teaspoon garlic powder
Directions:
- In a skillet, cook the sausage over medium heat until browned. Drain excess fat.
- In a large bowl, whisk together the eggs, milk, salt, pepper, onion powder, and garlic powder.
- Layer the cubed bread in a greased casserole dish. Top with cooked sausage and sprinkle cheese on top.
- Pour the egg mixture over the bread and sausage.
- Cover and refrigerate overnight.
- Preheat the oven to 350°F (175°C).
- Bake for 45-55 minutes or until the casserole is set and golden brown.
- Let cool slightly before serving.
How to Serve Quick Overnight Sausage and Egg Casserole
Serve the casserole warm straight from the oven. You can cut it into squares and serve with fresh fruit, yogurt, or even a drizzle of hot sauce for a little kick. This dish is great for brunch or a cozy family breakfast!
How to Store Quick Overnight Sausage and Egg Casserole
If you have leftovers, store the casserole in an airtight container in the refrigerator. It should stay fresh for about 3-4 days. You can also freeze portions of it for later use. To reheat, simply warm it in the microwave or the oven until heated through.
Tips to Make Quick Overnight Sausage and Egg Casserole
- Use day-old bread for the best texture and flavor. It soaks up the egg mixture nicely.
- Feel free to add vegetables like bell peppers or spinach for extra nutrition.
- Adjust the seasonings to your taste. Add herbs or spices you love!
Variation
You can switch up the type of cheese or use a different type of sausage, like turkey or vegetarian sausage. Add in your favorite toppings, like diced tomatoes or green onions, before serving!
FAQs
Can I use low-fat milk instead of whole milk?
Yes, low-fat milk can be used, but the casserole may be less rich and creamy.
Can I prepare this casserole in the morning instead of overnight?
You can prepare it in the morning, but it’s best to let it sit for a few hours for the bread to soak up the egg mixture before baking.
How do I know when the casserole is done baking?
The casserole is done when it is set in the center and has a golden brown top. You can insert a knife; if it comes out clean, it’s ready!

Quick Overnight Sausage and Egg Casserole
Ingredients
Equipment
Method
- Brown the ground breakfast sausage in a large skillet over medium heat, breaking it apart as it cooks. Drain any excess grease and set aside.
- In a large bowl, whisk together the eggs, milk, salt, black pepper, and dry mustard until well combined.
- Grease a 9x13 inch baking dish.
- Layer the bottom of the prepared baking dish with the cubed bread, then sprinkle the cooked sausage evenly over the bread.
- Top the sausage with the shredded cheddar cheese, distributing it evenly.
- Carefully pour the egg mixture over the layers in the baking dish, ensuring all the bread is moistened.
- Cover the baking dish tightly with plastic wrap and refrigerate for at least 8 hours, or preferably overnight.
- The next morning, preheat your oven to 375°F (190°C).
- Remove the casserole from the refrigerator and uncover.
- Bake for 45-55 minutes, or until the casserole is set and golden brown on top.
- Let the casserole rest for 5-10 minutes before slicing and serving.