How can you customize this enchilada casserole? Make it vegetarian– this is easy to make meatless. You can swap out the ground beef for a vegetarian ground beef replacement or another can of beans.
Stir in the spinach and corn. Cook and stir until the spinach is wilted. Spread 1/2 cup enchilada sauce in a 3-quart shallow baking dish. Line the bottom of the baking dish with 6 tortillas ...