Cook pasta as package directs, rinse, drain and place in a mixing bowl. Add olives, tomatoes, onion and parsley. Prepare the dressing by mixing all ingredients together. Pour the dressing over the pasta ingredients and mix thoroughly. Serve room temperature or chilled.
Per serving - 346 calories, 13 g fat (35% calories from fat), 8 g protein, 49 g carbohydrate, 6 g fiber, 0 mg cholesterol, 316 mg sodium