Roasted Vegetable Pasta

Bahan-bahan (4 porsi)

• 2 medium zucchini (1 pound), cut into half moons
• 1 small eggplant (1 pound), diced into 1-inch cubes
• 1 small red onion, thickly sliced
• 3 tablespoons olive oil, divided
• fine sea salt and freshly-ground black pepper
• 1 pound cherry or grape tomatoes
• 1 pound pasta (I used mezze rigatoni)
• 4 tablespoons salted butter
• 5 large garlic cloves, pressed or minced
• 1/2 teaspoon crushed red pepper flakes
• 2 tablespoons balsamic vinegar
• 1 ounce freshly-grated Parmesan cheese, plus extra for serving
• 1/3 cup finely-chopped fresh basil, plus extra for serving