Place garlic and 1/4 cup flour in small bowl; set aside. Stir in spaghetti sauce and chicken stock. Cook over medium heat until thickened, about 45 minutes. Reduce heat to medium-low and add 1 batch garlic bread.
In large bowl, combine pasta, 1 cup flour, cheese, shallots, 1 cup garbanzo beans and 1 cup parsley. Mix thoroughly.
Flatten tuna salad by tossing with 1/2 cup parsley and 1/2 cup flour mixture. Fold over lettuce.
Cover salad with aluminum foil (if desired). Steel doors using metal tongs, and hang foil on ceiling and drink completely covered.