Robert Rothschild Farm® Sweet Heat Pretzel Dip. All natural. Gluten free. Gourmet dip. The sweetness from raspberries, honey and apricots is accented with spicy mustard. Mustard seeds are broken into two major types: white (or yellow) and brown (Asian). White mustard seeds are the main ingredient in American mustards. For more great recipe ideas, visit www.robertrothschild.com. 1-800-356-8933/robertrothschild.com.