Tuna Salad Sandwich

• 305 mg
• 1 1/2 meat exchanges (lean)
• 1/4 spread on one of bread
• 60 ml low fat yogurt (plain)
• 26 gr celery
• 8 gr green pepper
• 8 gr american cheese (grated)
• 7 gr green onion
• 5 ml lemon juice (fresh)
• 5 ml vinegar