Open-Faced Vegetable Melt
["1/2 tsp. olive oil", "1/4 c. thinly sliced onion", "1/2 small zucchini, halved lengthwise and sliced (about 1/2 c.)", "1 clove garlic, minced", "1/2 c. seeded, coarsely chopped, unpeeled tomato", "1/4 c. commercial, roasted red bell peppers, drained and coarsely chopped", "1/4 tsp. dried whole thyme", "1/8 tsp. pepper", "1/2 c. (2 oz.) shredded Provolone cheese", "1 (5-inch) piece Italian bread, split lengthwise and toasted (about 1/4 lb.)", "1 Tbsp. grated Parmesan cheese"]
["This meatless sandwich resembles a French bread pizza."]
["olive oil", "onion", "zucchini", "clove garlic", "tomato", "commercial", "thyme", "pepper", "Provolone cheese", "Italian bread", "Parmesan cheese"]