Caprese salad by Mr. T in DC. Dish of the Week: Caprese Salad Summer is rapidly slipping from our fingertips, one sticky day after another. And while mid-August means a lot of things in D.C. (unbearable humidity, Congressional recess, and a slow news cycle), it also means a bumper crop of late season tomatoes. Our fabulous farmers markets are overflowing with heirloom tomatoes in a rainbow of hues and assortment of shapes and sizes….