Grilled Ratatouille Recipe Recipe adapted from Serious Eats  Prep Time: 10 minutes Cook Time: 25 minutes Yields: 6 servings Ingredients *ingredients available at the market (when in season) 1/4 cup, plus 2 tablespoons extra-virgin olive oil, divided 2 tablespoons white balsamic vinegar 3 teaspoons freshly minced garlic (about 3 medium