Peanut butter makes everything better. Think about it: Peanut Butter Chocolate Chip Cookies. Cold Peanut Noodles. Peanut Butter Fudge. Still not convinced? Try Peanut Butter Waffles, Pad Thai, or Chocolate Cupcakes with Peanut Butter Centers. In The Ultimate Peanut Butter Book , the tenth addition to their Ultimate series, Bruce Weinstein and Mark Scarbrough offer up hundreds of recipes and variations for America's favorite spread. From comforting...