Cheesy Garlic Egg Croissant Bake (Printable Version)

Savory croissants, fluffy eggs, and melty cheese with garlic make a cozy, crowd-pleasing breakfast bake.

# Ingredient List:

→ Breads

01 - 4 large croissants, preferably day-old, torn into large pieces

→ Eggs & Dairy

02 - 6 large eggs
03 - 1 1/2 cups whole milk
04 - 1 cup heavy cream
05 - 2 cups shredded cheddar cheese
06 - 1/2 cup shredded mozzarella cheese
07 - 1/4 cup grated Parmesan cheese

→ Aromatics & Seasonings

08 - 3 cloves garlic, minced
09 - 2 tablespoons fresh chives or parsley, finely chopped, plus extra for garnish
10 - 1 teaspoon salt
11 - 1/2 teaspoon black pepper
12 - 1/2 teaspoon dried thyme, optional

→ Other

13 - 2 tablespoons unsalted butter, melted

# Directions:

01 - Preheat oven to 350°F. Grease a 9x13-inch baking dish with butter or nonstick spray.
02 - Distribute torn croissant pieces evenly over the base of the prepared baking dish.
03 - In a large bowl, whisk together eggs, whole milk, heavy cream, minced garlic, chopped chives or parsley, salt, black pepper, and dried thyme if using.
04 - Fold in shredded cheddar cheese, mozzarella cheese, and half the grated Parmesan cheese.
05 - Pour the custard mixture evenly across the croissants, pressing gently to saturate.
06 - Drizzle melted butter on top and sprinkle with the remaining Parmesan cheese. Allow to rest for 10 minutes so the croissants absorb the custard.
07 - Bake for 30 to 35 minutes until the top is golden and the center is just set.
08 - Cool for 5 minutes, garnish with additional herbs if desired, then portion and serve.

# Expert Advice:

01 -
  • Ready in under an hour and easy enough for newbies to bake
  • Perfect for brunch but feels special enough for celebrations
  • Uses up day-old croissants making it a smart no-waste dish
  • Rich savory flavors from a trio of cheeses and fresh herbs
02 -
  • High protein content keeps you full through brunch and beyond
  • Leftover portions reheat beautifully for quick weekday breakfasts
  • Perfect way to use croissants past their prime and clear odds and ends from the fridge
03 -
  • Croissants soak up custard best when slightly dry
  • Letting the casserole rest before baking ensures even pockets of richness
  • A generous layer of cheese on top delivers the best golden crust
  • Always let the dish sit before baking for moist even texture
  • Use day-old croissants for better soak and flavor
  • Splurging on good cheese gives you a truly unforgettable brunch casserole Experience taught me that whisking the custard until frothy makes the bake rise beautifully and feel extra light Every time I make this I keep a little extra Parmesan to sprinkle for those golden pockets on top
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