Today is National Chocolate Chip Day–and that is surely a cause for celebration. Who better to provide a recipe than the self-described “Guru of Ganache,” pastry chef Marcel Desaulnier. His recipe for Caramel-Banana-Chocolate Chip Ice Cream was published in The Cakebread Cellars American Harvest Cookbook by Dolores Cakebread and Jack Cakebread (Ten Speed Press, 2011).