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Overnight Cheesy Bacon Croissant Breakfast Casserole

Overnight Cheesy Turkey Croissant Breakfast Casserole

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  • Author: Riley Thompson
  • Prep Time: 20 minutes
  • Cook Time: 50 minutes
  • Total Time: 1 hour 10 minutes
  • Yield: Serves 12 1x
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

Description

Indulge in a deliciously creamy and cheesy Overnight Cheesy Turkey Croissant Breakfast Casserole that transforms your mornings into a delightful experience. Perfect for brunch gatherings, holiday celebrations, or cozy family breakfasts, this dish features buttery croissants layered with crispy turkey bacon and melted cheese, all soaked in a rich custard mixture. The beauty of this casserole lies in its make-ahead convenience—prepare it the night before to enjoy a stress-free morning. Just pop it in the oven, and you’ll have a warm, mouthwatering meal ready to impress your guests or family.


Ingredients

Scale
  • 1 pound croissants, halved lengthwise
  • 8 to 10 slices turkey bacon, chopped
  • 1/2 cup diced shallot or red onion
  • 2 cups shredded cheddar, gruyere or swiss cheese
  • 9 large eggs
  • 2 cups milk
  • 1 cup heavy cream
  • Salt and pepper

Instructions

  1. Preheat oven to 350°F. Toast croissants on a parchment-lined pan for 10-12 minutes until golden.
  2. Tear toasted croissants into bite-sized pieces and layer them in a greased baking dish.
  3. Cook turkey bacon in a skillet until crisp; transfer to paper towels to drain.
  4. Sauté shallots in the remaining bacon grease until translucent.
  5. Layer the bacon and sautéed onions over the croissants, then sprinkle with cheese.
  6. Whisk together eggs, milk, heavy cream, salt, and pepper; pour over the casserole layers.
  7. Cover and refrigerate for at least 4 hours or overnight.
  8. Bake uncovered for 45-50 minutes until golden brown and firm; let cool for 10-15 minutes before serving.


Nutrition

  • Serving Size: 1 slice (150g)
  • Calories: 360
  • Sugar: 4g
  • Sodium: 680mg
  • Fat: 25g
  • Saturated Fat: 12g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 24g
  • Fiber: 1g
  • Protein: 14g
  • Cholesterol: 215mg