Spaghetti with Charred Vegetables and Gremolata

Ingredients

• 400 g spaghetti
• 2 medium zucchinis, sliced into rounds
• 2 red bell peppers, cut into strips
• 1 large eggplant, cut into half-moons
• 200 g cherry tomatoes, halved
• 4 tablespoons olive oil, divided
• Salt
• freshly ground black pepper
• ¼ cup pine nuts, toasted (optional)
• Zest of 1 lemon
• 2 cloves garlic, minced
• ¼ cup fresh parsley, finely chopped
• 2 tablespoons fresh basil, finely chopped
• 1 tablespoon fresh basil, finely chopped
• pepper