Healthy Tuna Melt - Slender Kitchen

Ingredients

• 4 slices wheat bread (any bread will work)
• 1 tomato, sliced
• 1 cup reduced fat shredded cheddar cheese (or any cheese)
• 15 oz canned tuna
• 1/4 cup celery, chopped
• 1/4 cup nonfat Greek yogurt
• 3 tbsp reduced fat mayonnaise
• 1/2 tbsp lemon juice
• 1/2 tsp salt
• 1/2 tsp pepper
• 1/4 tsp celery seed