1/4 teaspoon black pepperInstructions
Mix spinach and onion together in bowl; set aside.
In a separate bowl, mix eggs, cheese, sour cream, flour, butter, salt, and pepper. Add spinach and onion; mix well. Place in a 11/2-quart greased casserole dish. Bake at 350ยบ for about 25 minutes or until lightly browned on top.