Overnight Breakfast Casserole Recipe

Cozy Overnight Breakfast Casserole Recipe for Effortless Mornings

Whipping up a delightful overnight breakfast casserole can turn lazy mornings into culinary adventures.

Layers of savory ingredients promise a mouthwatering start to your day.

Eggs, cheese, and crispy bread meld together while you peacefully sleep.

Morning preparations become effortless with this make-ahead marvel.

Hearty and comforting, the dish fills your kitchen with irresistible aromas.

Versatile enough to accommodate various ingredients, this casserole adapts to your taste preferences.

Hungry friends and family will eagerly gather around the table, anticipating each delicious bite.

Ingredients List For Healthy Breakfast Casserole

Main Ingredients:
  • Eggs: The foundational protein source that creates the rich, custardy base of the breakfast casserole.
  • Almond Milk: A dairy-free liquid that provides moisture and a subtle nutty flavor to the casserole.
  • Bread: The carbohydrate component that absorbs the egg mixture and gives the casserole its characteristic texture.
  • Mixed Berries: Fresh fruits that add natural sweetness, vibrant color, and antioxidant nutrition to the dish.
Sweetening Ingredient:
  • Maple Syrup: A natural sweetener that adds depth of flavor and a hint of caramel-like sweetness to the breakfast casserole.
Preparation Ingredients:
  • Plastic Wrap, Aluminum Foil: Protective coverings used for overnight refrigeration to keep the casserole fresh and prevent moisture loss.

Steps To Prep Overnight Breakfast Casserole

Step 1: Whisk Eggs and Milk

Crack eggs into a large mixing bowl. Pour in almond milk. Whisk vigorously until the mixture becomes completely smooth and well blended. The eggs and milk will create a creamy base for your casserole.

Step 2: Fold in Bread Cubes

Add bread cubes into the egg mixture. Gently stir to ensure every piece of bread gets coated evenly. Allow the bread to absorb the liquid, which will help create a soft, pudding-like texture in the final dish.

Step 3: Incorporate Fresh Berries

Carefully fold mixed berries into the bread and egg mixture. Be gentle to prevent crushing the delicate berries. Set aside a small handful of berries for topping the casserole later.

Step 4: Prepare Baking Dish

Grease a 9×13 inch baking dish thoroughly. Transfer the entire mixture into the dish, spreading it out uniformly. Sprinkle the reserved berries across the top. Drizzle maple syrup over the entire surface for a natural sweetness.

Step 5: Refrigerate Overnight

Cover the baking dish tightly with plastic wrap or aluminum foil. Place in the refrigerator and let it rest overnight. This resting period allows the bread to absorb all the delicious flavors.

Step 6: Bake the Casserole

Preheat the oven to 350°F. Remove the casserole from the refrigerator and take off the cover. Slide the dish into the oven and bake for 30-35 minutes. The casserole is ready when the center is set and the top turns a beautiful golden brown.

Step 7: Serve and Enjoy

Remove the casserole from the oven and let it cool for a few minutes. Cut into generous portions and serve warm. This nutritious breakfast will delight everyone at the table.

Tips To Make 5-Ingredient Casserole Great

  • Whisk Eggs Thoroughly: Blend eggs and almond milk until completely smooth to create a silky, uniform base that ensures even distribution of flavors throughout the casserole.
  • Select Bread Wisely: Choose day-old bread or slightly stale bread for better absorption of the egg mixture, preventing a soggy texture and maintaining a delightful consistency.
  • Handle Berries Gently: Fold mixed berries carefully to prevent crushing, preserving their shape and preventing color bleeding into the entire casserole.
  • Maximize Overnight Flavor: Allow the casserole to rest in the refrigerator for at least 8 hours, enabling bread to fully soak up the egg mixture and intensify the overall taste profile.

Fun Ways To Switch Up Breakfast Casserole

  • Gluten-Free Overnight Casserole: Replace regular bread with gluten-free bread or quinoa to create a celiac-friendly version without compromising taste and texture.
  • Vegan Berry Breakfast Bake: Swap eggs with silken tofu or chickpea flour, use coconut milk instead of almond milk, and select plant-based maple syrup for a completely vegan breakfast option.
  • Protein-Packed Breakfast Casserole: Add protein powder, chia seeds, or chopped nuts to increase protein content and create a more filling morning meal for fitness enthusiasts.
  • Low-Carb Berry Breakfast Casserole: Substitute bread with cauliflower rice or almond flour bread to reduce carbohydrate intake while maintaining the delicious berry flavor profile.

Pairings That Go Well With Breakfast Casserole

  • Pair Perfectly with Breakfast Bliss: Delectable Companions for Your Casserole
  • Brew Artisan Coffee Match: Select a smooth, medium-roast coffee with subtle nutty undertones that complement the berries' natural sweetness and enhance the maple syrup's rich flavor profile.
  • Refresh with Fruity Smoothie: Craft a vibrant green smoothie using spinach, banana, and almond milk to balance the casserole's richness while providing additional nutritional boost and zesty contrast.
  • Create Morning Protein Boost: Serve alongside Greek yogurt topped with honey and chopped almonds, which adds creamy texture and extra protein to round out your breakfast experience with delightful crunch.

Store 5-Ingredient Breakfast Casserole Right

  • Store leftovers in an airtight container for up to 3-4 days, keeping the casserole covered to prevent drying out and absorbing other food odors.
  • Wrap the cooled casserole tightly in plastic wrap and aluminum foil, then place in a freezer-safe container. Freeze for up to 2 months for best quality and taste.
  • Place individual portions on a microwave-safe plate, cover with a damp paper towel, and heat in 30-second intervals until warm throughout, typically 1-2 minutes.
  • Preheat oven to 350°F, place casserole in a baking dish, cover with foil to prevent drying, and warm for 15-20 minutes until heated completely.

FAQs About Overnight Breakfast Casserole

  • Is this breakfast casserole gluten-free?

Not automatically. While using almond milk makes it potentially dairy-free, you’ll need to use gluten-free bread to make it completely gluten-free. Regular bread contains wheat, which has gluten.

  • Can I use frozen berries instead of fresh ones?

Absolutely! Frozen berries work perfectly. Just thaw them slightly and pat dry before adding to the mixture to prevent excess moisture. They’ll taste just as delicious as fresh berries.

  • How can I make this recipe more protein-rich?

Add some protein powder to the egg mixture or sprinkle chopped nuts like almonds or walnuts on top before baking. You could also mix in some Greek yogurt for extra protein boost.

Why 5-Ingredient Breakfast Casserole Is A Time Saver

Why 5-Ingredient Breakfast Casserole Is A Time Saver
  • Revolutionize Breakfast Prep: Toss together all ingredients in mere minutes, creating a nutritious meal without complicated cooking techniques or multiple pots and pans.
  • Customize Your Morning Delight: Swap berries with seasonal fruits, experiment with different bread types, or add nuts for extra crunch and personalized flavor profiles.
  • Pack Nutritional Power: Loaded with protein from eggs, antioxidants from mixed berries, and wholesome ingredients that fuel your body with essential nutrients for a strong start to the day.
  • Crowd-Pleasing Breakfast Solution: Perfect for family gatherings, weekend brunches, or meal prepping, this casserole satisfies multiple people with minimal effort and maximum taste.
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Overnight Breakfast Casserole Recipe

Overnight Breakfast Casserole Recipe


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4.6 from 36 reviews

  • Total Time: 45-50 minutes
  • Yield: 8 1x

Description

Hearty Overnight Breakfast Casserole blends savory sausage, creamy eggs, and golden cheese into a comforting morning feast. Breakfast dreams come true when sleepy souls wake to this effortless, crowd-pleasing dish you’ll crave again and again.


Ingredients

Scale

Main Protein:

  • 6 large eggs

Fruits and Sweeteners:

  • 2 cups mixed berries (fresh or frozen, e.g., raspberries, blackberries)
  • 2 tablespoons maple syrup (or honey)

Base and Liquid Ingredients:

  • 4 cups bread (preferably whole grain or gluten-free), cubed
  • 2 cups almond milk (or any milk of choice)

Instructions

  1. Whisk eggs and almond milk in a large bowl until smooth and fully integrated, creating a uniform liquid base for the casserole.
  2. Add cubed bread to the egg mixture, stirring gently to ensure complete coating and absorption of the liquid, which will provide a soft, custardy texture.
  3. Tenderly fold mixed berries into the bread and egg mixture, distributing them evenly without crushing the delicate fruits.
  4. Transfer the entire mixture to a greased 9×13 inch baking dish, spreading it uniformly to ensure consistent cooking.
  5. Strategically scatter reserved berries across the surface and drizzle maple syrup for an extra layer of sweetness and visual appeal.
  6. Securely cover the dish with plastic wrap or aluminum foil, then refrigerate overnight to allow flavors to meld and bread to fully absorb the liquid.
  7. Preheat oven to 350°F (175°C) when ready to bake, removing the cover and placing the casserole inside.
  8. Bake for 30-35 minutes until the center sets and the top turns a light golden brown, indicating perfect doneness.
  9. Allow the casserole to cool slightly after baking, then serve warm, showcasing the beautiful blend of textures and flavors.

Notes

  • Customize the casserole by swapping mixed berries with seasonal fruits like peaches, apples, or tropical mangoes for vibrant flavor variations.
  • Boost protein content by adding a layer of chopped nuts like almonds or walnuts before baking, creating delightful crunchy texture.
  • Accommodate gluten-sensitive diets by using gluten-free bread or almond flour-based bread alternatives without compromising taste or texture.
  • Prep casserole components the night before to streamline morning cooking, ensuring a stress-free and nutritious breakfast experience.
  • Prep Time: 15 minutes
  • Cook Time: 30-35 minutes
  • Category: Breakfast, Snacks
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 8
  • Calories: 200
  • Sugar: 6g
  • Sodium: 300mg
  • Fat: 7g
  • Saturated Fat: 1g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 4g
  • Protein: 8g
  • Cholesterol: 150mg
Olivia Brooks

Olivia Brooks

Contributing Writer

Expertise

  • Healthy recipe development
  • Plant-based cooking
  • Nutritional analysis
  • Food writing and content creation

Education

Culinary Institute of America
Accelerated Culinary Arts Certificate Program
Focus: Culinary fundamentals, nutrition, and healthy cooking technique


Olivia believes good food should feed both the body and the soul. She earned her Accelerated Culinary Arts Certificate from the Culinary Institute of America, where she focused on nutrition and practical cooking techniques that make healthy eating easy.
At 10 Below Ice Cream, Olivia shares single-serving recipes that are fresh, plant-forward, and full of heart. She loves helping people eat better, without stress, strict rules, or sacrificing flavor.
Beyond the kitchen, Olivia spends her time tending her backyard garden, practicing yoga, and discovering hidden gems in Portland’s food scene.

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