Grilled Chopped Vegetable Salad

Name: Grilled Chopped Vegetable Salad
Ingredients: Kosher salt and freshly ground black pepper; 2 large carrots, peeled, trimmed and cut into 2-inch pieces; 8 ounces green beans, trimmed; 2 large or 6 small portobello mushrooms, cleaned, stemmed and gills removed; 1 zucchini, cut lengthwise into thirds; 1 yellow squash, cut lengthwise into thirds; 1 head radicchio, quartered; 6 tablespoons extra-virgin olive oil; 1 head Bibb lettuce, outer leaves removed; 1 small shallot, finely chopped; 1 lemon, zested and juiced; Freshly grated Parmesan, for garnish