Italian Vegetable Pasta Salad

This is really easy and really good! You can use any assortment of veggies that you have on hand.
Ingredients:
1 pkg. GOOD SEASONS Italian Dressing Mix
1/4 cup balsamic vinegar (* red wine vinegar may used as well)
1/4 cup olive oil
1/8 cup vegetable oil
1/8 cup water + 3Tbsp
1 pkg. (9 oz.) refrigerated three cheese tortellini, cooked, rinsed and drained
1 small zucchini, cut lengthwise in half, sliced
1/2 cup chopped green peppers
1/2 cup chopped red peppers
1/2 cup halved cherry tomatoes
2 green onions, diagonally sliced
PLACE dressing mix, water and vinegar in cruet or other container with tight-fitting lid. Add oil; cover. Shake until well blended.
COMBINE remaining ingredients in large bowl. Add 1/2 cup of the dressing; toss lightly. Cover.
REFRIGERATE at least 2 hours. Stir before serving.