Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      teaspoons     Dijon mustard
   3      teaspoons     flour plain white
   3      teaspoons     mustard powder
   1      teaspoon      horseradish grated
     1/2  teaspoon      pepper white
   1      teaspoon      sugar caster
     1/4  teaspoon      salt
   5      ounces        water; hot

Preparation:

Combine all ingredients EXCEPT water and mix well. Then add the water, mix well and simmer for 2 minutes. Remove from heat and allow to cool to room temperature. Transfer to an air-tight jar and store sealed, in the refrigerator. Serve with Steak and hamburgers