Overnight Breakfast Casserole: A Make-Ahead Morning Favorite
Overnight Breakfast Casserole: A Make-Ahead Morning Favorite
There’s something magical about waking up to the aroma of a warm breakfast casserole wafting through the house. This Overnight Breakfast Casserole has been a staple in my family for years, especially during the holiday season. I remember the first time I made it for a Christmas brunch; my relatives were so impressed that they asked for the recipe before they even finished their first bite! It’s a dish that brings everyone together, and it’s perfect for those busy mornings when you want to enjoy a hearty meal without the fuss.
What Makes It Special
This casserole stands out for several reasons:
- Make-Ahead Convenience: You can prepare it the night before, allowing you to enjoy your morning without the stress of cooking.
- Customizable Ingredients: Whether you prefer sausage, bacon, or a vegetarian option, you can easily adapt the recipe to suit your taste.
- Comforting Flavors: The combination of eggs, cheese, and bread creates a rich, satisfying dish that feels like a warm hug on a plate.
Gather Your Ingredients
Prep Time: 15 minutes | Cook Time: 45 minutes | Servings: 8
- 1 loaf of crusty bread, cubed
- 8 large eggs
- 2 cups milk
- 1 pound breakfast sausage, cooked and crumbled
- 2 cups shredded cheese (cheddar or your choice)
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
Step-by-Step Instructions
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In a large bowl, combine the cubed bread, cooked sausage, and shredded cheese.
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In another bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder.
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Pour the egg mixture over the bread mixture, ensuring everything is well coated.
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Cover the bowl with plastic wrap and refrigerate overnight.
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The next morning, preheat your oven to 350°F (175°C).
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Transfer the mixture to a greased 9×13 inch baking dish and bake for 45 minutes, or until the top is golden brown and the eggs are set.
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Let it cool for a few minutes before serving. Enjoy!
My Pro Tips
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For added flavor, consider mixing in some sautéed vegetables like bell peppers or spinach.
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If you want a spicier kick, add some diced jalapeños or a dash of hot sauce to the egg mixture.
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Leftovers can be stored in the fridge for up to three days and reheated in the microwave for a quick breakfast.
What to Serve With It
- Fresh fruit salad
- Crispy bacon or turkey bacon
- Warm croissants or pastries
- A steaming cup of coffee or a refreshing mimosa
FAQs
Q: Can I use a different type of bread?
A: Absolutely! Brioche or sourdough work wonderfully as well.
Q: Is it possible to make this casserole vegetarian?
A: Yes! Simply omit the sausage and add more veggies or some plant-based protein.
The Heart of the Dish
This Overnight Breakfast Casserole is more than just a meal; it’s a way to create memories with loved ones. Whether it’s a holiday gathering or a simple Sunday brunch, this dish brings warmth and joy to the table. I love how it allows everyone to dig in and share stories while savoring each delicious bite. It’s a reminder that food has the power to connect us, and I hope it brings as much happiness to your home as it has to mine.
Your Turn
I invite you to try this recipe and make it your own! Feel free to experiment with different ingredients and flavors. I’d love to hear how it turns out for you, so don’t hesitate to share your thoughts and any tweaks you made. Happy cooking!

Overnight Breakfast Casserole: A Make-Ahead Morning Favorite
Ingredients
- 8 slices of bread, cubed
- 1 pound cooked sausage, crumbled
- 2 cups shredded cheddar cheese
- 6 large eggs
- 2 cups milk
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Fresh fruit salad
- Crispy bacon or turkey bacon
- Warm croissants or pastries
- A steaming cup of coffee or a refreshing mimosa
Instructions
- In a large bowl, combine the cubed bread, cooked sausage, and shredded cheese.
- In another bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder.
- Pour the egg mixture over the bread mixture, ensuring everything is well coated.
- Cover the bowl with plastic wrap and refrigerate overnight.
- The next morning, preheat your oven to 350°F (175°C).
- Transfer the mixture to a greased 9x13 inch baking dish and bake for 45 minutes, or until the top is golden brown and the eggs are set.
- Let it cool for a few minutes before serving. Enjoy!




