Mushroom Florentine
["1 lb. fresh mushrooms, washed and sliced", "2 Tbsp. butter", "1/4 c. chopped onion", "1 1/2 c. grated Cheddar cheese (mild flavor)", "2 (10 oz. size) pkg. frozen chopped spinach, defrosted and pressed dry", "garlic powder", "1/2 tsp. salt", "1/4 c. melted butter or margarine"]
["Saute mushrooms in butter.", "Line greased 9-inch square pan with spinach.", "Mix salt, 1/4 cup melted butter and onion. Sprinkle over spinach.", "Sprinkle on half of cheese.", "Now spoon mushrooms on top of cheese.", "Sprinkle with garlic powder and add second half of cheese.", "Bake at 350\u00b0 for 20 to 30 minutes.", "If you use a 9 x 13-inch pan, double the recipe.", "Single recipe serves 4 to 6 persons."]
["fresh mushrooms", "butter", "onion", "Cheddar cheese", "spinach", "garlic", "salt", "butter"]