Directions

1. Thinly slice squash, zucchini and bell peppers. Cut onion into thin wedges and garlic into quarters.
2. Toss together vegetables, garlic, 2 tbsp soy sauce and black pepper; place mixture in oiled grilling basket.
3. Cook vegetables in covered grill over medium-hot coals 15 to 20 minutes, or until tender, opening lid and stirring once or twice.
4. Transfer vegetables to large bowl and toss with 1 tbsp soy sauce.
5. Brush bread shells with remaining 1 tbsp soy sauce.
6. Top shells with half of Parmesan cheese, then with equal amounts of vegetables and mozzarella cheese. Sprinkle with remaining Parmesan.
7. Bake on cookie sheets in 450 degrees F. oven 8 minutes, or until cheese melts and vegetables in center of pizzas are hot.