• 1 lb. Velveeta cheese, diced
• 2 (7 oz.) cans tuna
• 1/2 c. chopped olives
• 1 (10 oz.) can tomato puree
• 2 tbsp. onion, minced
• 2 tbsp. green pepper, chopped
• 2 tbsp. celery, diced

Mix and let stand several hours in refrigerator. Spread generously on hamburger buns (16). Wrap in foil and bake 45 minutes at 250 degrees.