Sweet & Sour Salad Dressing Ingredients - 1 cup salad oil - 1/2 cup sugar - 1/3 cup catsup - 1/4 cup vinegar - 2 tablespoons grated onion - 2 teaspoons Worcestershire sauce     A tangy, sweet and sour dressing.   Directions Combine the oil, sugar, catsup, vinegar, onion and Worcestershire in a blender and chill. Toss the salad with the dressing.  Excess dressing keeps well in refrigerator for up to one week.	1