Overnight Croissant Breakfast Casserole

82 / 100 SEO Score


There’s nothing quite like waking up to the smell of a warm, hearty breakfast wafting through the house. Today, I’m excited to share my favorite recipe: the Overnight Croissant Breakfast Casserole. This dish is not just a feast for the tummy; it’s one that holds precious family memories. I remember the first time I prepared this for my husband and kids on a chilly Sunday morning. We were snuggled in blankets, sharing stories over steaming cups of coffee while the casserole baked. It’s perfect for special occasions, whether it’s a holiday brunch or a cozy weekend breakfast. The Overnight Croissant Breakfast Casserole is always a show-stopper, making everyone gathered feel loved and warmed from the inside out.

KEY BENEFITS OF OVERNIGHT CROISSANT BREAKFAST CASSEROLE

  • Quick and easy to make
  • Family-friendly and appealing to all ages
  • Perfect for busy mornings
  • Budget-friendly ingredients
  • Crowd-pleasing flavor
  • Great for leftovers

INGREDIENTS FOR OVERNIGHT CROISSANT BREAKFAST CASSEROLE

  • 6 large croissants, torn into pieces
  • 8 large eggs
  • 2 cups whole milk
  • 1 cup shredded cheese (cheddar or your choice)
  • 1 pound cooked bacon or sausage, crumbled
  • 1/2 cup chopped green onions
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • Optional: 1 teaspoon garlic powder for extra flavor

STEP-BY-STEP INSTRUCTIONS FOR OVERNIGHT CROISSANT BREAKFAST CASSEROLE

  1. Tear the croissants into bite-sized pieces and place them in a greased 9×13-inch baking dish.
  2. Cook the bacon or sausage until crispy, then crumble it over the croissant pieces.
  3. In a large bowl, whisk together eggs, milk, salt, pepper, and garlic powder.
  4. Pour the egg mixture evenly over the croissant and meat layers.
  5. Sprinkle shredded cheese and chopped green onions evenly on top.
  6. Cover with plastic wrap and refrigerate overnight.
  7. Preheat oven to 350°F (175°C) and bake uncovered for 45–50 minutes until golden.
  8. Let cool for 10 minutes, then slice and serve warm.

PRO TIPS AND VARIATIONS

  • Swap bacon for ham or vegetables for a vegetarian version.
  • Prepare up to two days ahead for special occasions.
  • Add paprika or bell peppers for extra flavor.
  • Use gluten-free bread if needed.
  • Adjust quantities easily for larger gatherings.

HOW TO SERVE
Serve the Overnight Croissant Breakfast Casserole warm with fresh fruit, orange juice, or coffee. It also pairs well with a light green salad for brunch. Perfect for family gatherings and relaxed weekends.

more recipe

FREQUENTLY ASKED QUESTIONS
Can I make this casserole ahead of time?
Yes, prepare it up to 24 hours in advance and refrigerate overnight.

How should I store leftovers?
Store in an airtight container in the fridge for up to 3 days or freeze portions.

What side dishes go well with this casserole?
Fresh fruit, hash browns, or a light salad work perfectly.

Is this recipe kid-friendly?
Yes, kids love the soft texture and cheesy flavor.

Can I use a different bread?
Yes, brioche, challah, or bread rolls all work well.

Overnight Croissant Breakfast Casserole

A warm, hearty casserole made with croissants, eggs, cheese, and bacon or sausage, perfect for special occasions and family gatherings.
Prep Time 20 minutes
Cook Time 50 minutes
Total Time 1 hour 10 minutes
Course Breakfast, Brunch
Cuisine American
Servings 8 servings
Calories 350 kcal

Ingredients
  

Main Ingredients

  • 6 large croissants, torn into pieces
  • 8 large eggs
  • 2 cups whole milk
  • 1 cup shredded cheese (cheddar or your choice)
  • 1 pound cooked bacon or sausage, crumbled
  • 1/2 cup chopped green onions
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1 teaspoon garlic powder (optional) for extra flavor

Instructions
 

Preparation

  • Tear the croissants into bite-sized pieces and place them in a greased 9×13-inch baking dish.
  • If using bacon or sausage, cook it until crispy, then crumble it over the croissant pieces.
  • In a large bowl, whisk together the eggs, milk, salt, pepper, and garlic powder until well combined.
  • Pour the egg mixture evenly over the croissant and meat layers in the baking dish.
  • Sprinkle shredded cheese and chopped green onions over the top, distributing them evenly.
  • Cover the dish with plastic wrap and refrigerate overnight.

Baking

  • Preheat the oven to 350°F (175°C). Remove the dish from the fridge, uncover, and bake for 45-50 minutes, or until puffed and golden brown.
  • Let the casserole cool for about 10 minutes before slicing and serving.

Notes

For variations, use ham or veggies instead of bacon or sausage for a vegetarian option. This dish can be prepared two nights ahead. Consider using gluten-free bread to cater to dietary restrictions.
Keyword Breakfast Casserole, Croissant Casserole, Easy Breakfast, Family Recipe, Overnight Casserole

Leave a Comment

Recipe Rating