Ingredients: 4 cups uncooked macaroni of choice - 1 cup cream cheese or sour cream - 1/4 cup white wine vinegar - 1 tablespoon sugar - 1 tablespoons yellow mustard - 1 1/2 teaspoons salt - 1/2 teaspoon black pepper - 1 large onion, chopped - 1 stalks celery, chopped - 1 green small bell pepper, seeded and chopped - 2 tablespoons chopped pimento peppers