In a large pot, place water, add salt and 2tablespoon of oil and bring to boil

Add in the spaghetti and cook for about 6-10min

Take off heat and drain excess water.... Run through cold water (this ensures they don't stick together) add in the margarine and mix thoroughly

For the sauce... Chop all the veggies roughly except onions... In a hot pan add the 2tablespoon of oil, add the chopped onions till they sweat

In a blender add the remaining ingredients except for the coriander and spices... Blend till to a smooth puree...

Add in the puree in the pan and stir.... Followed by the spices and tablespoon of sugar... Cook for about 6-8min on medium

Add the tomato paste and stir till it is completely mixed... Add in the chopped sausages and cook for another 5-7min