Russian Mushrooms
["1 lb. mushrooms", "1 onion, chopped", "2 Tbsp. butter", "sour cream", "5 oz. Longhorn cheese, grated"]
["Saute the mushrooms and onion in the butter for 3 to 5 minutes.", "Season with salt and pepper.", "Pour into a greased casserole.", "Cover with sour cream and top with the cheese.", "Bake at 350\u00b0 until the cheese melts and browns (about 15 to 17 minutes).", "Serve as a side dish."]
["mushrooms", "onion", "butter", "sour cream", "Longhorn cheese"]