blanch tomatoes so skins are easier to peel off (cover tomatoesiin a bowl with boiling water and leave for 15mins)
cut onions either thin slices or just chopped. Fry onions in olive oil until golden and fragrant.
Peel and dice tomatoes
Add diced tomatoes to fried onion. Then add the rest of ingredients (tomato paste, salt, sugar). Let it simmer on low to med heat
Wash and cut potatoes (I used soft cooking potatoes which makes it thicker). when using soft potatoes cut them in to bigger sections.
Add potatoes to the pot & let it simmer for 30mins on med heat