1 (8 oz.) box shell macaroni
3/4 c. vinegar
3/4 c. sugar
3/4 c. oil
1 (10 3/4 oz.) can condensed tomato soup, undiluted
1 onion, chopped
1 bell pepper, chopped

Cook shell macaroni according to package directions and drain. Mix remaining ingredients and stir in shells. Let marinate overnight in refrigerator in a tightly covered container. Will keep several weeks. Yield: 8 to 10 servings. An unusual salad delight.