Broccoli Walnut Soup

Name: Broccoli Walnut Soup
Ingredients: 400 grams broccoli; 1 medium potato, peeled and quartered; 1/2 a small onion, finely chopped; 2 cloves of garlic, finely chopped; 2 tablespoons unsalted butter; Freshly ground black pepper; Salt, to taste; Crumbled goat’s cheese and walnuts for garnish (optional)