Thermomix recipe: Fish and Corn Chowder

Name: Thermomix recipe: Fish and Corn Chowder
Ingredients: Zest 1 lemon, finely grated; 50 Grams Parmesan cheese; Handfuls Italian parsley; 50 Grams pine nuts, toasted; 110 Grams butter; 2 Tablespoons cornflour; 1 leek, white part only; 2 stalks celery; 1 fennel bulb, cut in pieces; 700 Grams water; 2 Tablespoons Chicken Stock Powder; Juice 1 lemon; 1 Tablespoon fish sauce; 3 small potatoes, cubed (no more than 300g); 1 bay leaf; 800 Grams firm white fish fillet, cubed; Corn cut from 2 cobs; Freshly ground black pepper to taste; pink salt flakes to taste; 50-100 Grams cream