Pennsylvania Dutch Salad Dressing - cooking recipe

Ingredients

1/2 c. milk
1/4 c. vinegar
1/3 c. sugar
1 egg
2 Tbsp. oleo
2 Tbsp. bacon drippings
1 Tbsp. cornstarch
3/4 tsp. salt
1/4 tsp. dry mustard
3/4 tsp. celery seed
1/4 c. chopped onion (optional)

Preparation

Boil ingredients together until thickened.
Use half dressing and half mayonnaise for potato or macaroni salad.