Summer is the prime season for locally grown fruits, especially ripe, sweet berries. Whether you picked up a few quarts at the farmers market or stained your fingers picking your own, here are 13 ways to make blackberries shine. Featuring frosted cakes, jewel-toned cocktails, cool ice cream, and old-fashioned blackberry cobbler, these blackberry recipes are perfect for any party, potluck, or an evening with friends.