Ingredients:

Onion 1 peeled and chopped into pieces
Potato 1 peeled and chopped into pieces
Tomatoes chopped into pieces 3-4
Corn flour
(depending on the quantity of water) 1-2 tbsp
a little milk
Worcestershire sauce, salt, lemon, pepper

Method:

*Put vegetable in a pot and boil for 1 hour. (Enough water should remain after boiling so that consistency is thin). Liquidize and strain.
*Dissolve corn flour in a little milk and thicken the soup. Flavor with salt, pepper, lemon juice, and Worcestershire sauce according to taste.