Tuna Melt Boats

• 10 oz canned white albacore tuna
• 2 T mayonnaise
• 1 T spicy mustard
• 2 sticks celery, chopped finely
• 1 small pickle, chopped finely
• 1 T pickle juice
• salt and pepper
• 5 romaine lettuce leaves
• 1/2 C cheddar cheese

Source: yesiwantcake.com