Cheesy Spinach Frittata

Anyone who loves spinach is guaranteed to enjoy this easy casserole recipe for Cheesy Spinach Frittata. This flavorful frittata recipe combines baguette cubes, onions, bell peppers, mushrooms, and leftover spinach casserole. This casserole starts by cooking all of the vegetables together on the stovetop. The vegetables are then combined with a luscious mixture of milk, eggs, and Swiss cheese. The frittata finishes cooking in the oven where it is baked until golden brown and delicious. This breakfast casserole recipe is especially great for those who love starting their morning off with a hearty veggie omelet.

Preparation Time20 min

Cooking Time20 min