Cannellini Beans with Herbs and Prosciutto

Arrange the arugula or mixed baby greens over a platter. Spoon the beans over the greens and serve. Cannellini Bean Soup with Kale and Garlic-Olive Oil Crostini 2 (15-ounce) cans cannellini beans, rinsed, drained 2 ounces prosciutto, coarsely chopped