Easy Ratatouille

Bahan-bahan (6 porsi)

• 1 medium eggplant, cut into bite-sized pieces
• Kosher salt and freshly-ground black pepper
• 3 tablespoons olive oil, divided
• 1 medium white onion, peeled and cut into bite-sized pieces
• 6 cloves garlic, peeled and roughly chopped
• 2 bell peppers, cored and cut into bite-sized pieces
• 2 large zucchini, cut into bite-sized pieces
• 2 pints fresh cherry or grape tomatoes
• 2 tablespoons finely-chopped fresh basil leaves
• 1/4 teaspoon crushed red pepper flakes
• 1 bay leaf
• 1 large sprig fresh rosemary (or 2 sprigs fresh thyme)
• 1/2 cup dry white wine* (or dry red wine)