Bumstead Burgers
["2 Tbsp. chopped onion", "1/4 lb. cubed cheese", "1 (7 oz.) can tuna", "1/2 c. salad dressing", "2 Tbsp. chopped stuffed olives", "3 hard-boiled eggs", "2 Tbsp. chopped sweet pickles", "chopped celery (if desired)"]
["Mix all ingredients.", "Fill hamburger buns and wrap in foil. Bake in a 250\u00b0 oven for about 30 minutes."]
["onion", "cubed cheese", "tuna", "salad dressing", "olives", "eggs", "sweet pickles", "celery"]