Baked Tuna Sandwiches
["1 can refrigerated biscuits", "1 (6 1/2 or 7 oz.) can tuna", "1/2 c. diced natural Cheddar cheese", "3 Tbsp. mayonnaise", "1 Tbsp. melted butter"]
["Pat each biscuit into a 3 1/2 or 4-inch oval pan.", "Arrange half of biscuits on a greased cookie sheet.", "Mix tuna, cheese and mayonnaise.", "Spread on biscuits on cookie sheet.", "Top with remaining biscuits, pressing edges together.", "Brush tops with melted butter.", "Heat oven to 425\u00b0.", "Let biscuits stand 15 to 20 minutes, then bake 15 to 20 minutes or until browned."]
["refrigerated biscuits", "tuna", "Cheddar cheese", "mayonnaise", "butter"]