Directions Preheat oven to 350 degrees F (175 degrees C).**In a mixing bowl, combine sweet onion, drained tuna, mozzarella, and mayonnaise. Mix thoroughly.**Spread tuna mixture on slices of French bread to form a sandwich. Place sandwiches on a cookie sheet.**Bake in a preheated oven for 10 minutes.**
Tuna Melts Recipe

Ingredients
bread,onion,tuna,mozzarella,mayonnaise
Directions Preheat oven to 350 degrees F (175 degrees C).**In a mixing bowl, combine sweet onion, drained tuna, mozzarella, and mayonnaise. Mix thoroughly.**Spread tuna mixture on slices of French bread to form a sandwich. Place sandwiches on a cookie sheet.**Bake in a preheated oven for 10 minutes.**
Directions Preheat oven to 350 degrees F (175 degrees C).**In a mixing bowl, combine sweet onion, drained tuna, mozzarella, and mayonnaise. Mix thoroughly.**Spread tuna mixture on slices of French bread to form a sandwich. Place sandwiches on a cookie sheet.**Bake in a preheated oven for 10 minutes.**