Tuna Burgers
["1 (7 oz.) can tuna", "1 small onion, minced", "1/4 c. mayonnaise", "1/2 c. grated cheese", "1 c. chopped celery", "6 hamburger buns"]
["Combine all ingredients for filling.", "Salt and pepper to taste.", "Butter inside of buns.", "Fill buns and wrap in foil.", "Bake at 350\u00b0 for 20 minutes.", "Makes 6 sandwiches."]
["tuna", "onion", "mayonnaise", "grated cheese", "celery", "buns"]