
View original recipe at howsweeteats.com
Overnight Croissant Breakfast Bake
Overnight Croissant Breakfast Bake includes large croissants, unsalted butter, sweet onion. Total time: 90 minutes. Serves 8.
Ingredients
5 - 7 large croissants, sliced in half lengthwise
2 tbsp unsalted butter
1 sweet onion, diced
2 garlic cloves, minced
10 oz cremini mushrooms, chopped
8 oz fresh baby spinach
kosher salt and pepper
8 large eggs
2½ cups milk
1 cup heavy cream
8 oz gruyere cheese, freshly grated
fresh chopped parsley, for topping
parmesan cheese, for topping






