Preparation In large jar, combine all ingredients and 1/2 cup water and shake well. Cover and refrigerate 48 hours. In food processor, process mixture until smooth, about 2 minutes. Divide among 6 (4-ounce) sterilized mason jars. Seal jars and store in cool, dark place for 2 weeks before opening. (Mustard can be eaten immediately, but flavors will not have had a chance to meld.)
Preparation In large jar, combine all ingredients and 1/2 cup water and shake well. Cover and refrigerate 48 hours. In food processor, process mixture until smooth, about 2 minutes. Divide among 6 (4-ounce) sterilized mason jars. Seal jars and store in cool, dark place for 2 weeks before opening. (Mustard can be eaten immediately, but flavors will not have had a chance to meld.)