Spinach Square
["4 Tbsp. butter", "3 eggs", "1 c. flour", "1 c. milk", "1 tsp. salt", "1 tsp. baking powder", "1 lb. grated Monterey Jack cheese", "2 (10 oz.) pkg. thawed spinach"]
["In a 9 x 13 x 2-inch baking pan, melt butter in 300\u00b0 oven. In a bowl, beat eggs; add flour, milk, salt and baking powder. Mix well.", "Bake 35 minutes.", "Remove from oven.", "Cool 45 minutes. To serve, cut into bite-size pieces."]
["butter", "eggs", "flour", "milk", "salt", "baking powder", "grated Monterey", "thawed spinach"]