Cheese Dip
["1 lb. extra sharp yellow cheese, shredded", "1/2 c. chopped onion", "1/2 to 3/4 c. mayonnaise"]
["Mix together ingredients.", "Bake at 350\u00b0 until hot and bubbly. Serve with dip-size Fritos."]
["extra sharp yellow cheese", "onion", "mayonnaise"]