Mustard - cooking recipe

Ingredients

1 c. wine vinegar
6 Tbsp. dry mustard
6 Tbsp. sugar
2 eggs
2 tsp. flour
4 Tbsp. butter or margarine

Preparation

Heat vinegar.
Mix all other ingredients, except butter.
Add to vinegar and stir until bubbles.
Cook 1 minute, stirring. Remove from heat, stir in butter or margarine.