1 c. vegetable oil
1/3 c. vinegar
1/2 c. catsup
1/4 c. sugar
2 tsp. dry mustard
1 tsp. salt
1 tsp. Worcestershire sauce
1/2 tsp. pepper

Measure ingredients into blender; cover. Blend at high speed about 1 minute. Serve over salad greens. Makes about two cups. 1 tablespoon equals 1 serving = 75 calories.