Potato Soup - cooking recipe

Ingredients

6 c. chicken stock
4 medium potatoes
1 large onion
2 carrots
1/2 turnip (in two pieces)
6 leeks
2 Tbsp. heavy cream (optional)

Preparation

Put stock in pan.
Cube potatoes, one carrot and 1/2 turnip. Cut up leeks and onion into small pieces and put all into pan. Bring to a boil. Grate the other carrot and 1/2 turnip.
Add to the soup.
Just before serving, add cream.
Season to taste.