Tomato French Dressing - cooking recipe

Ingredients

1 tsp. dry mustard
1/2 c. sugar
1 tsp. salt
3/4 c. cider vinegar
1 1/2 tsp. Worcestershire sauce
2 Tbsp. grated onion
1 can tomato soup
1 1/2 c. salad oil

Preparation

May be blended in blender.