Macaroni Salad Dressing - cooking recipe

Ingredients

2 heaping Tbsp. flour
1 c. sugar
2 eggs or 4 to 5 yolks
1 c. water
1 tsp. dry mustard
1 tsp. salt
1/4 c. vinegar
1 Tbsp. butter
1 pt. Hellmann's mayonnaise

Preparation

Cook all ingredients except mayonnaise on medium heat, stirring often until thick.
Cool completely.
Add mayonnaise. Pour dressing over cold cooked macaroni.