Overnight Breakfast Casserole Recipes for Easy Morning Meals

Overnight Breakfast Casserole makes mornings easier and more delicious, especially for busy families or anyone craving a hearty start. This savory strata-style dish combines simple ingredients into a satisfying meal that’s perfect for brunch or relaxed weekends. Whether you’re a home cook looking for quick breakfast ideas or a parent seeking nutritious options, this recipe fits right in with its blend of flavors and flexibility.

First, the ease of preparation stands out because you assemble it the night before and let it chill. This means you spend less time in the kitchen when you wake up, giving you more moments to enjoy with loved ones. Plus, it’s packed with wholesome ingredients that provide a nutritious boost, like eggs for protein and vegetables for vitamins, supporting a balanced diet for students and diet-conscious individuals alike.

From there, its versatility shines through as you can tweak it for different needs, such as using gluten-free bread or vegan swaps. For food enthusiasts and working professionals, the rich, savory flavors from items like bacon and cheese make it anything but ordinary. You’ll find yourself returning to this overnight breakfast casserole time and again for its comforting taste and adaptable nature.

Overnight Breakfast Casserole is not only simple but also delivers on taste, making it a go-to easy breakfast recipe for various lifestyles. Imagine waking up to a warm, ready-to-eat meal that combines the best of morning meals without the fuss. This make-ahead breakfast casserole encourages exploration of new flavors while keeping things practical for everyone from newlyweds to seniors.

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Essential Ingredients for Overnight Breakfast Casserole

Gathering the right ingredients is key to creating a perfect overnight breakfast casserole, and this section outlines everything you need with precise measurements for clarity. Based on the recipe details, here’s a comprehensive list to ensure your dish turns out just right. Always measure accurately to achieve the best results and make adjustments for dietary preferences as needed.

  • 12 slices of thick cubed bread (about 14 cups) – forms the base and absorbs the flavors
  • 12 slices of cooked crumbled bacon or 1 cup diced ham – adds savory protein
  • 3 thinly sliced green onions – provides a fresh, mild onion flavor
  • ½ cup finely diced red bell pepper – brings color, crunch, and vitamins
  • 4 cups shredded cheddar cheese – melts into creamy layers
  • 6 large eggs – creates the custard structure
  • 3 cups of milk – adds moisture and creaminess
  • ½ teaspoon dry mustard powder – enhances the overall taste
  • ½ teaspoon salt – balances the flavors
  • ½ teaspoon black pepper – adds a touch of spice

This structured list includes every ingredient from the recipe for a total of about 14 cups of bread and other precise elements. For variations, you might swap in breakfast sausage for the bacon or use frozen vegetables instead of fresh to keep things easy.

How to Prepare the Perfect Overnight Breakfast Casserole: Step-by-Step Guide

Preparing an overnight breakfast casserole is straightforward and rewarding, turning basic ingredients into a flavorful, make-ahead dish. Start by cubing the bread and drying it slightly, either overnight or by baking at 300°F for 10 minutes without browning, to help it absorb the custard better. This step ensures your easy overnight breakfast casserole has the ideal texture when baked.

Preheat your oven to 350°F and grease a 9×13-inch baking dish to prevent sticking. In a large bowl, whisk together 6 large eggs, 3 cups of milk, ½ teaspoon dry mustard powder, ½ teaspoon salt, and ½ teaspoon black pepper to create the custard mixture. Layer half of the 12 slices of cubed bread (about 14 cups) in the dish, then add half of the cooked crumbled bacon or 1 cup diced ham, 3 thinly sliced green onions, ½ cup finely diced red bell pepper, and 4 cups shredded cheddar cheese on top.

Repeat the layers with the remaining ingredients for a hearty build-up of flavors. Pour the egg mixture over everything, pressing gently to moisten all the bread cubes, then cover and refrigerate for at least 3 hours or overnight. In the morning, let the casserole sit at room temperature while the oven preheats to 350°F for even cooking. Bake it covered with foil for 45 to 55 minutes until set; if using two pans, extend the time to 60-80 minutes.

Once baked, you can broil it for about 3 minutes to get a crispy top. This method not only simplifies your breakfast routine but also allows for same-day preparation by soaking the bread cubes in the egg mixture before layering and baking. For those interested in similar recipes, check out our ham and cheese hash brown casserole for another tasty option.

Subheading for Extended Steps

If you’re adapting for dietary needs, refer back to the ingredients list. Garnish with fresh herbs after baking to boost the breakfast casserole for mornings appeal.


Dietary Substitutions to Customize Your Overnight Breakfast Casserole

Customizing your overnight breakfast casserole lets you tailor it to specific dietary needs while keeping it delicious. For instance, swap bacon with breakfast sausage or use frozen vegetables instead of fresh for convenience. This flexibility makes it a great choice for diet-conscious individuals and those with allergies.

Protein alternatives include using flaxseed meal or chickpea flour in place of eggs for vegan options. For gluten-free versions, ensure your bread is certified gluten-free, and consider whole grain varieties for added nutrition. Tofu or tempeh can replace animal proteins, providing plant-based alternatives that maintain the dish’s hearty feel.

When it comes to vegetables and seasonings, incorporate seasonal picks like zucchini or tomatoes for variety. Opt for reduced-fat cheese or dairy-free versions to lower calories, and experiment with herbs like cumin or basil to change the flavor. Adding a low-sodium sauce can enhance moisture without overwhelming the taste, making your overnight breakfast casserole recipes even more adaptable.

Substitution Type Original Ingredient Alternative
Protein Eggs Flaxseed meal or chickpea flour
Base Bread Gluten-free bread
Vegetables Red bell pepper Frozen mixed vegetables

This table highlights key swaps to help you master your easy breakfast recipes.

Mastering Overnight Breakfast Casserole: Advanced Tips and Variations

Taking your overnight breakfast casserole to the next level involves some pro techniques and creative twists. For a creamier texture, bake in a water bath to promote even cooking and prevent the edges from drying out. Always let the casserole rest after baking to help it set, making slicing easier and flavors more pronounced.

Flavor variations can include adding smoked paprika or sun-dried tomatoes for a deeper taste, or mixing in cooked sausage for extra umami. If you’re a baking enthusiast, try incorporating mushrooms alongside the green onions and red bell pepper for more depth. For an external perspective, learn about eggs and their health benefits, which can inspire your ingredient choices.

Presentation matters too; serve with chopped chives or avocado slices to make it visually appealing. For make-ahead options, prepare and freeze in portions for busy weeks, thawing overnight before reheating. This approach aligns with our focus on overnight recipes that simplify life for travelers and working professionals.

  • Use a water bath for gentle baking
  • Add smoked paprika for extra flavor
  • Freeze in individual portions
  • Garnish with fresh toppings

How to Store Overnight Breakfast Casserole: Best Practices

Proper storage keeps your overnight breakfast casserole fresh and safe to eat, extending its shelf life up to 4 days in the fridge. Each serving packs about 382 calories, 18 grams of carbohydrates, 19 grams of protein, 26 grams of fat (including 11 grams saturated fat), 137 mg cholesterol, and 579 mg sodium, so storing it right helps maintain these nutritional values.

For freezing, divide into freezer-safe containers and store for up to 3 months, which is ideal for meal prep. Thaw overnight in the refrigerator before reheating to preserve texture. Reheat in the oven at 350°F until warm, avoiding overcooking to keep it moist.

Consider preparing batches for grab-and-go meals, labeling with dates to track freshness. This method works well for busy parents and students seeking quick, nutritious morning meals like this breakfast casserole for mornings.

Overnight Breakfast Casserole

FAQs: Frequently Asked Questions About Overnight Breakfast Casserole

What ingredients do I need to make an overnight breakfast casserole?

An overnight breakfast casserole typically includes eggs, bread (such as white sandwich bread), cooked bacon or bacon bits, vegetables like bell peppers or mushrooms, and cheese like sharp cheddar or Monterey Jack. You can customize with additional ingredients such as cooked onions or different cheeses for variation.

How long can I prepare the casserole in advance before baking?

You can assemble the casserole and refrigerate it for at least 3 hours or overnight prior to baking. It can also stay refrigerated for up to 48 hours if needed. For longer storage, this casserole freezes well for up to 3 months and should be thawed in the refrigerator before baking.

What is the best way to bake an overnight breakfast casserole after refrigeration?

Bake the casserole covered with foil in a 350°F oven for 45 to 55 minutes until a knife inserted in the center comes out clean. If baking two pans at once, increase baking time to 60 to 80 minutes. For a golden, bubbly crust, remove the foil near the end and place under the broiler for about 3 minutes.

Can I freeze the breakfast casserole before or after baking?

Yes, you can freeze the casserole either cooked or uncooked for up to 3 months. If frozen uncooked, thaw it overnight in the refrigerator before baking. If frozen cooked, reheat thoroughly in the oven or microwave until warmed through.

Is it necessary to remove bread crusts when making this casserole?

No, it’s not necessary to cut off the crusts. The bread will absorb the egg mixture and soften during baking, resulting in a texture similar to bread pudding. Leaving the crusts on helps maintain structure without affecting the final taste or quality.

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Overnight Breakfast Casserole


  • Author: Brandi Oshea
  • Total Time: 4 hours 10 minutes or overnight
  • Yield: 8 servings
  • Diet: Non-vegetarian

Description

🥓 Start your morning effortlessly with this savory Overnight Breakfast Casserole that combines hearty bread, bacon, and cheese for a satisfying meal.
🍳 Perfect for brunch or busy mornings, it can be prepared ahead and baked to a golden, custardy delight with a crispy top.


Ingredients

– 12 slices of thick cubed bread (about 14 cups) forms the base and absorbs the flavors

– 12 slices of cooked crumbled bacon or 1 cup diced ham adds savory protein

– 3 thinly sliced green onions provides a fresh, mild onion flavor

– ½ cup finely diced red bell pepper brings color, crunch, and vitamins

– 4 cups shredded cheddar cheese melts into creamy layers

– 6 large eggs creates the custard structure

– 3 cups of milk adds moisture and creaminess

– ½ teaspoon dry mustard powder enhances the overall taste

– ½ teaspoon salt balances the flavors

– ½ teaspoon black pepper adds a touch of spice


Instructions

1-Preparing an overnight breakfast casserole: preparing an overnight breakfast casserole is straightforward and rewarding, turning basic ingredients into a flavorful, make-ahead dish. Start by cubing the bread and drying it slightly, either overnight or by baking at 300°F for 10 minutes without browning, to help it absorb the custard better. This step ensures your easy overnight breakfast casserole has the ideal texture when baked.

2-Preheat your oven: preheat your oven to 350°F and grease a 9×13-inch baking dish to prevent sticking. In a large bowl, whisk together 6 large eggs, 3 cups of milk, ½ teaspoon dry mustard powder, ½ teaspoon salt, and ½ teaspoon black pepper to create the custard mixture. Layer half of the 12 slices of cubed bread (about 14 cups) in the dish, then add half of the cooked crumbled bacon or 1 cup diced ham, 3 thinly sliced green onions, ½ cup finely diced red bell pepper, and 4 cups shredded cheddar cheese on top.

3-Repeat the layers: repeat the layers with the remaining ingredients for a hearty build-up of flavors. Pour the egg mixture over everything, pressing gently to moisten all the bread cubes, then cover and refrigerate for at least 3 hours or overnight. In the morning, let the casserole sit at room temperature while the oven preheats to 350°F for even cooking. Bake it covered with foil for 45 to 55 minutes until set; if using two pans, extend the time to 60-80 minutes.

4-Once baked: you can broil it for about 3 minutes to get a crispy top. This method not only simplifies your breakfast routine but also allows for same-day preparation by soaking the bread cubes in the egg mixture before layering and baking. For those interested in similar recipes, check out our ham and cheese hash brown casserole for another tasty option.

Notes

👌 Dry bread cubes slightly for best texture; overnight drying or low-temp baking works well.
🥓 Substitute breakfast sausage for bacon or use frozen vegetables for a twist.
❄️ This casserole stores well in the fridge up to 4 days and freezes well for 3 months; thaw before reheating.

  • Prep Time: 15 minutes
  • Chilling time: 3 hours or overnight
  • Cook Time: 45-55 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 382
  • Sugar: 3g
  • Sodium: 579mg
  • Fat: 26g
  • Saturated Fat: 11g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 2g
  • Protein: 19g
  • Cholesterol: 137mg

Keywords: Overnight breakfast casserole, Easy morning meals, Savory strata, Make-ahead breakfast

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