Ingredients
- 1 cup leeks, thinly sliced, white part only
 -  1/2 of onion, sliced
 -  2 tablespoons of butter
 -  2 cups potato, peeled, cubed
 -  2 cups chicken broth
 -  1 cup milk
 -  1/2 cup heavy cream
 -  pinch of salt
 -  for garnish: parsley
 
Instructions
- Melt butter in the pot, sauté onion and leeks till translucent, do not allow them to brown
 - Add sliced potatoes and chicken broth to the pan, bring to a boil, cover, reduce heat and simmer for 35 minutes.
 -  Blend soup with hand blender. Add milk and cream mixing well, add salt if needed.
 -  Can be served hot or cold. Garnish with fresh parsley.