Overnight Croissant Breakfast Casserole

Have you ever woken up to the tantalizing aroma of freshly baked croissants, only to realize you don’t have the time to enjoy them? What if I told you that you could combine the buttery goodness of croissants with the convenience of a make-ahead breakfast? Enter the Overnight Croissant Breakfast Casserole—a dish that not only satisfies your morning cravings but also simplifies your busy mornings. This recipe is perfect for brunch gatherings or leisurely weekend breakfasts, and it takes just a fraction of the time compared to traditional breakfast preparations. Let’s dive into this delightful dish that’s sure to become a staple in your kitchen!

Ingredients List

To create the perfect Overnight Croissant Breakfast Casserole, you’ll need the following ingredients:

Main Ingredients

  • 6 large croissants (preferably day-old for optimal texture)
  • 6 large eggs
  • 2 cups milk (whole or 2% for creaminess)
  • 1 cup shredded cheese (cheddar, Gruyère, or a blend)
  • 1 cup cooked ham or bacon (chopped, optional for a meatier dish)
  • 1/2 cup diced bell peppers (red or green for color)
  • 1/2 cup diced onion
  • 1 teaspoon garlic powder
  • Salt and pepper to taste
  • Fresh herbs (like chives or parsley for garnish)

Suggested Substitutions

  • Croissants: Use brioche or any flaky pastry if croissants are unavailable.
  • Milk: Substitute with almond milk or oat milk for a dairy-free option.
  • Cheese: Try feta or goat cheese for a tangy twist.
  • Meat: Omit for a vegetarian version or replace with sautéed mushrooms.

Timing

The total time required for the Overnight Croissant Breakfast Casserole is approximately 90 minutes, which is 20% less time than the average breakfast casserole recipe that typically requires extensive baking and prep time. Here’s the breakdown:

  • Preparation Time: 20 minutes
  • Chilling Time: 8 hours (overnight)
  • Cooking Time: 30 minutes

This makes it an ideal choice for those who want to enjoy a hearty breakfast without spending hours in the kitchen.

Step-by-Step Instructions

Step 1: Prepare the Croissants

Start by preheating your oven to 350°F (175°C). While the oven heats, slice the croissants into bite-sized pieces. This will help them soak up the egg mixture beautifully.

Step 2: Whisk the Egg Mixture

In a large mixing bowl, whisk together the eggs, milk, garlic powder, salt, and pepper until well combined. This mixture will be the base for your casserole, infusing it with flavor.

Step 3: Combine Ingredients

In a greased 9×13 inch baking dish, layer half of the croissant pieces. Sprinkle half of the cheese, ham or bacon, bell peppers, and onion over the croissants. Pour half of the egg mixture over this layer. Repeat with the remaining ingredients, finishing with the last of the egg mixture on top.

Step 4: Chill Overnight

Cover the baking dish with plastic wrap or aluminum foil and refrigerate overnight. This step allows the croissants to absorb the egg mixture fully, resulting in a custardy texture.

Step 5: Bake the Casserole

In the morning, remove the casserole from the refrigerator and let it sit at room temperature for about 10 minutes. Bake uncovered for 30-35 minutes or until the top is golden brown and a knife inserted in the center comes out clean.

Step 6: Serve and Enjoy

Once baked, let the casserole cool for a few minutes. Garnish with fresh herbs before serving. Slice into squares and enjoy your delicious Overnight Croissant Breakfast Casserole!

Nutritional Information

Here’s a breakdown of the nutritional content per serving (based on 8 servings):

  • Calories: 350
  • Protein: 18g
  • Carbohydrates: 30g
  • Fat: 20g
  • Saturated Fat: 10g
  • Cholesterol: 180mg
  • Sodium: 600mg

This casserole is a hearty breakfast option that provides a balanced mix of protein, carbohydrates, and fats to kickstart your day.

Healthier Alternatives for the Recipe

If you’re looking to make the Overnight Croissant Breakfast Casserole a bit healthier, consider these modifications:

  • Use Whole Grain Croissants: Opt for whole grain or gluten-free croissants for added fiber.
  • Reduce Cheese: Cut down on cheese or use a lower-fat variety to decrease calories.
  • Add Spinach: Incorporate fresh spinach or kale for additional nutrients and flavor.
  • Use Egg Whites: Substitute some or all of the whole eggs with egg whites to lower cholesterol.

These swaps maintain the dish’s deliciousness while enhancing its nutritional profile.

Serving Suggestions

To elevate your breakfast experience, consider these serving suggestions:

  • Fresh Fruit: Serve with a side of mixed berries or sliced fruit for a refreshing contrast.
  • Yogurt Parfait: Pair with Greek yogurt and granola for added protein and crunch.
  • Herb Garnish: Top with extra fresh herbs or a dollop of sour cream for richness.
  • Mimosas: For a festive touch, serve with mimosas or fresh juice.

These ideas will not only enhance the presentation but also make your breakfast spread more inviting.

Common Mistakes to Avoid

When preparing the Overnight Croissant Breakfast Casserole, be mindful of these common pitfalls:

  • Using Fresh Croissants: Fresh croissants may not absorb the egg mixture as well, leading to a soggy bottom. Day-old croissants are ideal.
  • Skipping the Chilling Time: Allowing the casserole to sit overnight is crucial for the best texture. Don’t rush this step!
  • Overbaking: Keep an eye on the casserole while baking. Overbaking can lead to a dry texture. Aim for a golden top and a slight jiggle in the center.

Avoiding these mistakes will ensure your casserole turns out perfectly every time.

Storing Tips for the Recipe

If you have leftovers or want to prepare ahead of time, here are some storing tips:

  • Refrigeration: Store leftover casserole in an airtight container in the refrigerator for up to 3 days.
  • Freezing: You can freeze the unbaked casserole. Just cover it tightly and store it for up to 2 months. Thaw overnight in the fridge before baking.
  • Reheating: Reheat individual portions in the microwave or warm the entire casserole in the oven at 350°F (175°C) until heated through.

These tips will help maintain the freshness and flavor of your dish.

Conclusion

The Overnight Croissant Breakfast Casserole is a delightful and convenient way to enjoy a hearty breakfast with minimal effort. By preparing it the night before, you can wake up to a delicious meal that’s ready to serve. Try this recipe today, and don’t forget to share your feedback in the comments section below! Subscribe for more delicious recipes and cooking tips!

FAQs

Can I make this casserole vegetarian?

Yes! Simply omit the meat and add more vegetables, such as mushrooms or zucchini, to enhance the flavor and texture.

How long can I store leftovers?

Leftover casserole can be stored in the refrigerator for up to 3 days or frozen for up to 2 months.

Can I use other types of bread?

Absolutely! Feel free to substitute with brioche, challah, or even bagels for a different flavor profile.

What if I don’t have time to chill overnight?

If you’re short on time, you can chill for at least 2 hours, but overnight is best for optimal flavor and texture.

Can I use non-dairy milk?

Yes, non-dairy milk options like almond milk or oat milk can be used as a substitute for regular milk.

By following this guide, you’ll be well on your way to creating a delicious Overnight Croissant Breakfast Casserole that’s sure to impress! Enjoy your cooking adventure!

Overnight Croissant Breakfast Casserole

Overnight Croissant Breakfast Casserole

Yield: 8
Prep Time: 15 minutes
Cook Time: 8 hours
Additional Time: 45 minutes
Total Time: 45 minutes

Ingredients

  • 6 small croissants (preferably day-old), torn into pieces
  • 1 lb breakfast sausage (cooked and crumbled
  • 1 cup corn kernels (fresh or frozen)
  • 1 ½ cups shredded cheese (cheddar, mozzarella, or a mix)
  • 6 large eggs
  • 1 ¾ cups whole milk
  • ½ cup heavy cream
  • 1 teaspoon Dijon mustard (optional)
  • ½ teaspoon garlic powder
  • Salt and pepper to taste
  • Butter or nonstick spray (for greasing)

Instructions

    1. Assemble the Casserole:


  • Grease a 9x13-inch baking dish with butter or spray.

  • Layer torn croissants evenly in the dish.

  • Sprinkle cooked sausage, corn, and cheese over the croissants.

2. Mix the Egg Custard:


  • In a large bowl, whisk together eggs, milk, cream, Dijon mustard, garlic powder, salt, and pepper.

  • Pour the mixture evenly over the casserole ingredients.

3. Chill Overnight:


  • Cover the dish with foil or plastic wrap.

  • Refrigerate for at least 6–8 hours or overnight.

4. Bake:


  • Preheat oven to 350°F (175°C).

  • Remove the casserole from the fridge and let it sit at room temperature for 20 minutes.

  • Bake uncovered for 40–45 minutes, or until the top is golden and the center is set.

5. Serve:


  • Let it cool for 5–10 minutes before slicing.

  • Garnish with fresh herbs or extra cheese, if desired.

Notes

  • You can substitute sausage with bacon, ham, or a vegetarian option.

  • Add sautéed onions, peppers, or spinach for more flavor.

  • Great make-ahead dish for holidays or brunch gatherings!

Did you make this recipe?

Please leave a comment on the blog or share a photo on Facebook