Quick and Easy Roasted Veggie Salad

Name: Quick and Easy Roasted Veggie Salad
Ingredients: 2 pounds sweet potatoes (about 2 large), peeled and cut into 1-inch chunks; 1 pound cremini mushrooms, halved or quartered if large; 4 medium shallots, peeled and quartered through the root; 3 tablespoons olive oil; Kosher salt; Freshly ground black pepper; 5 ounces baby kale; 4 ounces fresh goat cheese, crumbled (about 1 cup); 1/2 cup toasted pumpkin seeds; 1/3 cup extra-virgin olive oil; 1/4 cup balsamic vinegar; 2 teaspoons Dijon mustard; 1 small clove garlic, grated or minced; 1/2 teaspoon kosher salt