Heat butter in pan add cumin seeds  add garlic , chopped onions, leeks and celery ,bellpepper and saute for few min ,

  Add tomatoes and cook till mashed with little water add salt ,sugar and basil, pepper pdr

put in a blender and make a fine pure and strain

 add butter in a pan add 1 tsp of flour and cook in very slow flame till it is slightly brown add strained puree and add water ,season your soup ,check seasoning ,add cream if you desire

 serve hot

enjoy cooking with vahrehvah