Courtesy of Smitten Kitchen I used 1 cup each of halved and thinly sliced radishes (3 1/4 ounces), 1/2 pound of lightly cooked, cooled green and yellow beans (1/2 pound fresh) that I’d cut into 1/4-inch slices on the bias, and quartered and thinly sliced Kirby cucumbers (from 5 ounces or 2 whole). However,…