Serve with sandwiches, to glaze meats and poultry and in salad dressings. Also wonderful with cold shrimp and fish.
In the top of a double boiler combine all ingredients, stirring until smooth. Continue to simmer for 8 to 10 minutes, or until thick and smooth. Pour into hot, scalded half-pint jars, leaving 1/4-inch headspace. Seal and process in a boiling water bath for 10 minutes. If you're not going to process, cool mustard before pouring into jar and refrigerate. Yield: 4 half-pints.