Vegetarian Pizza Nachos

• 24 Snack Crackers
• 2/3 cup shredded part-skim mozzarella cheese, divided
• 1/3 cup shredded zucchini
• 2 tablespoons chopped green bell pepper
• 1/2 cup prepared chunky-style spaghetti or pizza sauce
• 1 tablespoon grated Parmesan cheese
• 1/2 teaspoon dried oregano leaves

Arrange crackers on 12-inch pizza pan, overlapping slightly and leaving a 3-inch border. Layer 1/3 cup mozzarella cheese, zucchini and pepper on wafers. Top with sauce, remaining mozzarella cheese, Parmesan cheese and oregano. Broil for 2 to 3 minutes or until cheese melts. Serve immediately.