Sometimes the key to fast food is a well-stocked refrigerator and pantry. Leftover vegetables become a Pépin favorite with Jacques' Instant Vegetable Soup, also known as "fridge soup." By combining a few fresh products and kitchen staples, it is simple to prepare a Lavash Pizza, Halibut on Fresh Polenta with Pepper Oil, Pole Beans with Shallots, and Hasty Pudding with Apricot Sauce.