Heart Healthy Tuna Melts Recipe
Preheat oven or toaster oven to 400°.
In a bowl, combine tuna, onion, celery, pepper and mayonnaise and stir gently.
Divide tuna mixture among 2 slices of bread. Sprinkle with cheese and top with remaining 2 slices of bread.
Bake for 10 to 15 minutes, or until warm, the cheese is melted and the bread is golden brown. Serve immediately.