Easy Overnight Breakfast Casserole: The Best Make-Ahead Recipe for Mornings
This Easy Overnight Breakfast Casserole is a hearty, make-ahead dish packed with protein, eggs, bread, cheese, and your favorite fillings. It’s perfect for busy mornings, holiday brunches, or meal prep. Just prep the night before, chill, and bake in the morning for a warm and satisfying start to your day.
- Prep Time: 20 minutes
- Cook Time: 45–55 minutes
- Total Time: 1 hour 15 minutes + overnight rest
- Yield: 8 1x
- Category: Breakfast
- Cuisine: American
Ingredients
6 slices sturdy bread (sourdough or whole grain), cubed
1 lb sausage, bacon, or plant-based meat, cooked
6 large eggs
2 cups milk (dairy or non-dairy)
1 cup shredded cheese (cheddar, mozzarella, or dairy-free)
½ tsp salt
½ tsp black pepper
Optional: diced bell peppers, spinach, mushrooms, herbs
Instructions
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Grease a 9×13-inch casserole dish.
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Layer cubed bread evenly in the dish.
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Add cooked sausage (or your protein of choice) on top of the bread.
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Sprinkle any optional veggies over the top.
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In a large bowl, whisk eggs, milk, salt, and pepper.
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Pour the egg mixture evenly over everything.
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Top with shredded cheese.
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Cover tightly with foil or plastic wrap and refrigerate overnight.
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In the morning, uncover and bake at 350°F (175°C) for 45–55 minutes, until golden brown and set in the middle.
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Cool for 10 minutes before slicing and serving.
Nutrition
- Serving Size: 8
- Calories: 360–420 kcal
- Sugar: 3–6 g
- Sodium: 600–850 mg
- Fat: 20–28 g
- Carbohydrates: 25–35 g
- Fiber: 2–5 g
- Protein: 18–25 g
Find it online: https://www.meltitclean.com/easy-overnight-breakfast-casserole/