
Preheat oven to 400 degrees. Place garlic bread butter side up on a sheet pan. Place into the oven for 6 minutes.While the bread is heating up. Mix light mayo, dijon mustard, and minced onion together and set aside. Remove from oven and pile on turkey and cheese. Place back into oven for another 5 minutes until cheese is melted. Spread mayo mixture onto the bread. Pile high with lettuce and tomato. Fold sandwich together and cut each loaf into three equal parts. Enjoy!