Spinach Squares
["4 Tbsp. butter", "3 eggs", "1 c. milk", "1 c. flour", "1/2 tsp. salt", "1/2 tsp. seasoned salt", "1/2 tsp. baking powder", "2 pkg. chopped spinach, thawed and drained", "1 lb. Monterey Jack cheese, grated", "1/4 c. onions, chopped"]
["Preheat oven to 350\u00b0.", "Melt butter in a 9 x 17-inch pan in the oven.", "Beat eggs; add milk, flour, salt and baking powder and mix well.", "Stir in spinach, cheese and onions.", "Bake 35 minutes. Remove from oven.", "Let sit about 45 minutes.", "Cut into 90 small squares."]
["butter", "eggs", "milk", "flour", "salt", "salt", "baking powder", "chopped spinach", "cheese", "onions"]