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Test Kitchen Approved

Savory Breakfast Croissant Casserole

Time: 1 hour 10 minutes

Yield: 8 servings

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About

Overnight breakfast bakes are so underrated! Who doesn't want to wake up, wait 30 minutes, and then enjoy a filling, hearty breakfast?! That's what you get with Savory Breakfast Croissant Casserole! You just toss all the ingredients, like the salty ham, smooth cheese, and tangy egg concoction in a pan, chill them in the fridge overnight, and then you're good to go the next morning! It's perfect for a lazy day or even when you don't have a ton of time. See? Savory Breakfast Croissant Casserole is proof that these kinds of dishes are the best way to start off your day!

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Ingredients

  • 6-8 medium croissants, torn in half
  • 8 ounces deli ham or cooked leftover ham, cut into thirds
  • 6 ounces Swiss cheese or Gruyère cheese, shredded
  • 4 large eggs
  • 1 cup half-and-half or whole milk
  • 1 1/2 tablespoons Dijon mustard
  • salt, to taste
  • powdered sugar, to taste

Directions

Step 1 -Lightly coat a 9x11-inch baking dish with cooking spray.

Step 2 -In the prepared dish, add the croissant pieces and nestle the ham pieces around them, then sprinkle with the cheese.

Step 3 -In a small bowl, whisk the eggs, the half-and-half, the Dijon mustard, and the salt together.

Step 4 -Pour the egg mixture over the croissant mixture.

Step 5 -Cover the dish with foil and chill in the refrigerator for at least 30 minutes and up to overnight.

Step 6 -Preheat the oven to 350 degrees F.

Step 7 -Bake the casserole, covered, for 20 minutes.

Step 8 -Remove the foil and bake until the casserole is hot and bubbly and the top is golden, about 10-15 minutes.

Step 9 -Allow the casserole to rest for 5 minutes.

Step 10 -Sprinkle the casserole with the powdered sugar.

Step 11 -Serve.

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