Leek and Potato soup

Leek and potato soup is great for winter; especially after a vigorous walk.
Its simple and very quick to make.

Ingredients:
2 tsp olive oil
2 leeks finely chopped
one large potato (cut into cubes)
1 small onion chopped
1 tsp lemon juice/vinegar
2 medium sized potatoes
fresh finely chopped garlic
chicken or vegetable stock
Salt and black pepper powder for taste

Method:
heat oil in a pan,add onion,ginger,potatoes,saute it well. add chopped leek and again saute it for 2-3 minutes.Add stock u have(I added the cubes of maggi chicken stock)let it cook for 10 minutes on medium flame, lastly add black pepper powder and dash of lemon juice