3-Ingredient Pesto-Grilled Chicken with Peaches

"In Epi's 3-Ingredient Recipes series, we show you how to make great food with just three ingredients (plus staples like oil, salt, and pepper). Find a great prepared pesto and you can have dinner in no time! In this easy grilled dinner, the pesto works as both a simple marinade for the chicken and a finishing sauce. Grilling the peaches caramelizes their natural sugars and adds a smoky flavor to the stone fruit, turning them into a delicious side...."