Chef Keller presents the current culinary rage in France called verrine, or serving foods in different shaped glasses. It's both practical and beautiful, allowing guests to easily carry their food at a gathering. He's making everything from salad to dessert and serving them up in some pretty spectacular presentations. Pasta Salad with Pear, Mache Tomato-Zucchini Verrine; Croque Monsieur; Mascarpone-Pineapple Parfait; Chocolate Verrine for a Crowd.