If you’re looking for a delicious and convenient breakfast option, this Quick Overnight Sausage and Egg Casserole is perfect for you!

It’s packed with protein and flavor, making it an excellent choice for any morning. Prepare it the night before, and you’ll wake up to a warm, satisfying meal without the morning hassle.
Why Make This Recipe
This recipe is not only easy to make but also versatile and family-friendly. It allows you to enjoy a hearty breakfast with minimal effort in the morning, meaning you can spend more time with your loved ones or enjoy a few extra moments of sleep!
How To Make Quick Overnight Sausage and Egg Casserole
Ingredients:
- 1 lb breakfast sausage
- 6 large eggs
- 2 cups milk
- 1 cup shredded cheese (cheddar or your choice)
- 4 cups cubed bread (like Texas toast or French bread)
- 1 tsp garlic powder
- 1 tsp onion powder
- Salt and pepper to taste
- Chopped green onions (optional for garnish)
Directions:
- In a skillet over medium heat, cook the breakfast sausage until browned. Drain excess fat.
- In a large bowl, whisk together the eggs, milk, garlic powder, onion powder, salt, and pepper.
- Grease a 9×13 inch casserole dish. Layer the sausage, cubed bread, and shredded cheese in the dish.
- Pour the egg mixture over the layered ingredients, ensuring even coverage.
- Cover the dish with plastic wrap and refrigerate overnight.
- In the morning, preheat the oven to 350°F (175°C).
- Remove the plastic wrap and bake for 45-50 minutes, until the center is set and the top is golden.
- Garnish with chopped green onions if desired, and serve warm.

Prep Time And Nutrition Facts
This recipe takes about 15 minutes to prepare and 45 minutes to cook, making a total of 1 hour. It serves 8 people, and each serving has about 320 calories, with 22g of protein and 18g of fat.
How To Serve Quick Overnight Sausage and Egg Casserole
Serve this casserole warm, garnished with chopped green onions for added flavor and color. It pairs well with fresh fruit or a light salad for a complete breakfast!
How To Store Quick Overnight Sausage and Egg Casserole
If you have leftovers, store them in an airtight container in the refrigerator for up to 3 days. You can reheat individual portions in the microwave or bake them in the oven until warm.
Tips To Make Quick Overnight Sausage and Egg Casserole
- Feel free to customize the cheese and bread types based on your preferences.
- For a spicier kick, consider adding diced jalapeños or hot sauce to the egg mixture.
- You can add vegetables like spinach, bell peppers, or tomatoes for added nutrients.
Health And Benefits Of This Recipe
This casserole is rich in protein thanks to the eggs and sausage, which can help keep you feeling full throughout the morning. The addition of milk provides calcium, while the bread offers carbohydrates for energy. It’s a balanced meal that can fuel your day ahead.
Variation
You can easily switch out the breakfast sausage for turkey sausage or plant-based sausage to cater to different dietary needs or preferences. Additionally, using whole grain bread can boost the fiber content!
FAQs
Can I use frozen breakfast sausage?
Yes, just make sure to fully thaw it before cooking.Can I make it vegetarian?
Absolutely! Use a plant-based sausage or omit the sausage entirely and add more vegetables.How long does it last in the fridge?
It will last in the fridge for up to 3 days.Can I freeze leftovers?
Yes, you can freeze leftovers for up to 2 months. Just reheat in the oven or microwave.What type of cheese works best?
Cheddar is popular, but feel free to mix with mozzarella or pepper jack for extra flavor.Can I double the recipe?
Yes, just use a larger casserole dish and adjust the cooking time as needed.Is this recipe gluten-free?
It can be made gluten-free by using gluten-free bread.
Enjoy this Quick Overnight Sausage and Egg Casserole, and delight in the ease and joy it brings to your breakfast routine!