This Broccoli Soup with Mac and Cheese Topping Is the Ultimate Healthy Comfort Food

Name: This Broccoli Soup with Mac and Cheese Topping Is the Ultimate Healthy Comfort Food
Ingredients: Extra-virgin olive oil; 1 yellow onion, diced; 2 garlic cloves, chopped; 1 teaspoon fennel seeds; 2 small broccoli heads (about 1 3/4 pounds), cut into florets and stems trimmed and roughly chopped; 5 cups vegetable stock; 12 ounces silken tofu, crumbled; Handful of basil leaves, sliced; Sea salt and black pepper; 5 ounces dried macaroni; 2 ounces mascarpone cheese; 1/2 cup grated cheddar cheese