Meatless Monday — Les Petites Gourmettes

Ingredients

• 1 red bell pepper
• 1 large fennel bulb
• 2 yellow crookneck squash
• 3 zucchini squash (or 10 baby zucchini)
• 2 cups cherry tomatoes
• Olive oil
• Salt and freshly ground black pepper
• 4 whole-wheat flatbreads, naan, or tortillas
• 4 tablespoons prepared basil pesto, divided
• 1/2 cup shredded mozzarella cheese, divided