Italian Pasta Salad
["12 oz. uncooked spaghetti", "1 medium zucchini, thinly sliced", "1/4 lb. green beans, cut in 1/2-inch pieces", "2 medium green onions, chopped", "1/3 c. sliced black olives", "1 c. cherry tomatoes, cut in halves", "1 pkg. Italian salad dressing mix", "1 tsp. salt", "1/4 c. grated Parmesan cheese", "1/4 c. white wine vinegar", "1/3 c. salad oil", "1/3 c. olive oil", "2 Tbsp. water"]
["Break spaghetti in half.", "Cook spaghetti, drain, rinse with cold water and toss with a small amount of vegetable oil.", "Cook zucchini and green beans in a little water until just tender but still crisp and bright in color.", "Rinse in cold water; drain and add to spaghetti along with onions, olives, tomatoes, salt and cheese.", "Beat together last 5 ingredients until well blended. Toss lightly with spaghetti mixture.", "Refrigerate overnight in a sealed 2-quart container."]
["spaghetti", "zucchini", "green beans", "green onions", "black olives", "cherry tomatoes", "Italian salad dressing mix", "salt", "Parmesan cheese", "white wine vinegar", "salad oil", "olive oil", "water"]