Ham and Cheese Croissant Breakfast Casserole for Cozy Mornings

This Ham and Cheese Croissant Breakfast Casserole is a comforting, easy-to-prepare dish perfect for brunch gatherings and holiday mornings.

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Prep Time 30

Cook Time 35

Chill Time 30

Total Time 1 35

Servings: 8 slices

Course: Breakfast

Cuisine: French

Calories: 350

Ingredients Equipment Method Nutrition Notes

Ingredients

For the Casserole

4 pieces Croissants Fresh, buttery for optimal flakiness
6 large Eggs
2 cups Half and Half or Whole Milk Use non-dairy milk for a lighter option
2 tablespoons Dijon Mustard
1 teaspoon Salt Adjust to taste
2 cups Deli or Leftover Ham Smoky for depth, turkey or vegetarian can be substitutes
2 cups Shredded Swiss or Gruyere Cheese Can use cheddar or mozzarella

For Finishing Touches

1 tablespoon Powdered Sugar For dusting before serving

Equipment

baking dish

Method

Step-by-Step Instructions

Preheat the oven to 350°F (175°C) and prepare your baking dish with cooking spray.
Tear croissants in half and arrange in the baking dish, followed by chopped ham and cheese.
In a bowl, whisk together eggs, half and half, Dijon mustard, and salt, then pour over croissants.
Cover with foil and chill in the refrigerator for at least 30 minutes or overnight.
Bake covered for 20 minutes, then uncover and bake for an additional 10-15 minutes until golden brown.
Let rest for 5 minutes, sprinkle with powdered sugar, and serve warm.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 30gProtein: 15gFat: 22gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 150mgSodium: 600mgPotassium: 200mgFiber: 1gSugar: 2gVitamin A: 500IUCalcium: 250mgIron: 1.5mg

Notes

This dish is best made with fresh croissants and can be easily adapted with different cheeses or added vegetables.

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