Macaroni And Vegetable Salad
["1 lb. elbow macaroni", "2 pkg. frozen mixed vegetables", "1/2 pt. sour cream", "1/2 c. margarine", "1/2 c. white vinegar", "1 tsp. salt", "1/2 tsp. celery seed", "1/2 tsp. Tabasco sauce", "1 large onion, chopped"]
["Cook macaroni in boiling salted water until tender.", "Drain. Cook frozen vegetables according to directions on package.", "Drain; chill.", "Combine sour cream, mayonnaise, vinegar, salt, celery seed and Tabasco sauce in large bowl.", "Add macaroni, vegetables and onion.", "Toss to mix thoroughly.", "Serve on lettuce leaf."]
["elbow macaroni", "vegetables", "sour cream", "margarine", "white vinegar", "salt", "celery", "Tabasco sauce", "onion"]