Spinach Squares
["1 c. milk", "1 stick butter, melted", "6 eggs", "1 c. flour", "1 tsp. baking powder", "16 oz. Monterey Jack cheese, shredded", "10 oz. frozen chopped spinach, thawed and drained"]
["Beat together first five ingredients.", "Add cheese and spinach. Stir.", "Pour in greased 9 x 13-inch pan.", "Bake 35 minutes at 350\u00b0."]
["milk", "butter", "eggs", "flour", "baking powder", "cheese", "spinach"]