1 sheet aluminum foil (18 x 24 in.)
1 small onion, sliced
2 medium zucchini, sliced
2 medium yellow squash, sliced
1 medium tomato, cut in 8 wedges
1/2 c. Italian dressing

Preheat grill to medium - high or oven to 450°FF. Center vegetables on aluminum foil. Spoon salad dressing over vegetables. Fold foil over vegetables to make a packet. Grill 14 - 16 min. or bake 35 - 40 min.