Potato Salad Dressing - cooking recipe

Ingredients

2 eggs, well beaten
1 c. sugar
1 tsp. salt
1 tsp. powdered mustard
1 Tbsp. flour
1/2 c. vinegar
1 c. water
2 Tbsp. butter
sweet or sour cream

Preparation

Combine all ingredients but butter and cream in saucepan and bring to a boil.
Cook for a few minutes until it thickens a little. Remove from heat.
Add the butter.
You can add either sweet or sour cream to make one pint, if desired.