Spinach and Mushroom Frittata

Spinach and Mushroom Frittata

A delicious way to enjoy the healthy benefits of spinach and it is so easy-to-make! Vegetable cooking spray 10 eggs 1 (10-3/4 ounces) can condensed Cream of Mushroom soup 1 (10 ounce) package frozen chopped spinach, thawed and well drained 1-1/2 cups shredded Swiss...