2 (10 oz.) pkgs. chopped spinach, thawed and drained
1/2 lb. cheddar cheese, grated
1/2 lb. Mozzarella cheese, grated
3 eggs
1 c. flour
1 c. milk
1 tsp. baking powder

Grease 9x13 pan with butter or spray with Pam. Beat together eggs, flour, milk and baking powder. Mix in spinach and cheese. Pour into pan. Bake at 350 degrees for 35 minutes. Cool slightly. Cut into squares.