Flatbread Veggie-Lovers Pizza

Bahan-bahan (4 porsi)

• 4 pieces of whole-wheat flatbread (or pitas)
• olive oil
• a handful of fresh basil, thinly sliced
• bite sized fresh marinated mozzarella balls (about 6-8 per pita)
• fresh grated Parmesan cheese
• 1 medium zucchini, diced
• 1 medium yellow crooked neck squash, diced
• 1/2 of a red onion, diced
• 1 bell pepper (red, yellow, orange or green), diced
• 2 roma tomatoes, seeded and diced
• crumbled Italian sausage, about 1 cup (optional)