Spinach Feta Croissant Strata

6 croissants, cut in half horizontally
6 eggs, beaten
1 1/2 cups milk
1 package chopped spinach, thaw and drain well
1/2 teaspoon salt
1/4 teaspoon pepper and nutmeg
6 ounces grated Monterey jack cheese
7 ounces crumbled feta cheese

Arrange croissant halves with sides overlapping in a greased 9x13 baking dish.

In a medium bowl, combine eggs, milk, spinach, and spices. Pour over croissants.

Sprinkle cheese over spinach mixture. Cover and refrigerate 8 hours or overnight.

Preheat oven to 350ºF. Uncover and bake 40 to 45 minutes or until lightly browned. Serve warm.