Boiled Salad Dressing - cooking recipe

Ingredients

1 c. white sugar
3 Tbsp. flour
1/2 tsp. salt
1/2 tsp. pepper
6 tsp. dry mustard (if too much, use 3)
1 egg
1 Tbsp. butter
1 c. white vinegar
1/2 c. skim milk

Preparation

Mix all ingredients and boil until thickened.
Put in jar and keep refrigerated.