Tuna Burgers
["6 hamburger buns", "1 (6 1/2 oz.) can tuna, drained and flaked", "1/2 c. finely chopped celery", "2 Tbsp. minced onion", "4 (3/4 oz.) slices processed cheese, diced", "1/2 c. mayonnaise or salad dressing"]
["Combine all ingredients except buns.", "Toss gently to coat. Spoon about 1/3 cup on bottom of each hamburger bun; cover with bun tops.", "Wrap each sandwich in aluminum foil.", "Bake at 350\u00b0 for 18 to 20 minutes.", "Serves 6."]
["buns", "tuna", "celery", "onion", "cheese", "mayonnaise"]