Shrimp, Avocado & Roasted Corn Salad

SALAD INGREDIENTS: 2 ears of sweet corn, shaved off the cob 3 strips of bacon, diced 1/2 lb. large shrimp, peeled with tails on or off 4 cups grated Fontina cheese (optional) buttermilk pesto dressing (see below) BUTTERMILK PESTO DRESSING INGREDIENTS: 1/2 cup...