Heat a pan with oil, toast the garlic for 20 seconds or until slightly brown. Be careful not to burn them. Remove from the heat set aside, save the oil for later.
In a food processor, combine basil, cilantro, garlic, oil and balsamic vinegar. Season with salt and pepper. Process until finely chopped, add more oil if needed.
In a bowl, combine potatoes and vegetables, pour the balsamic vinaigrette, stir, toss to coat.