Spinach Squares
["2 (10 oz.) pkg. frozen spinach, washed, cooked and drained well", "4 Tbsp. softened butter", "1 c. flour", "1 tsp. salt", "1 tsp. baking powder", "1 lb. shredded Cheddar cheese", "3 eggs", "1 c. milk", "1/2 c. chopped onions"]
["In", "a large bowl, beat the eggs; add butter, flour, milk, salt and baking powder.", "Mix well.", "Stir in cheese, onion and spinach. Spoon mixture into a 9 x 13-inch greased pan and bake at 350\u00b0 for 35 minutes.", "Cut into bite size squares and serve hot."]
["frozen spinach", "butter", "flour", "salt", "baking powder", "Cheddar cheese", "eggs", "milk", "onions"]