Thomas Keller's Gluten-Free Flour

Developed exclusively for Williams-Sonoma by chef Thomas Keller and The French Laundry's culinary researcher Lena Kwak, Cup4Cup Gluten-Free Flour is designed to replace all-purpose flour in recipes. Ingredients: Cornstarch, white rice flour, brown rice flour, milk powder, tapioca flour, potato starch, xanthan gum. Wrote Florence Fabricant: "It works very well, though the cake textures were more delicate than usual." $19.95 for a three-lb bag. [Williams-Sonoma, NYT]