Soak the peeled and cubed potatoes in water while you do the following steps.
Place the meat in a large bowl, mince 2 of the onions, squeeze the water out and add ur to the meat.
Add all the seasoning and the oil and start shaping the meat into meat balls.
Drain the cubed potatoes and fry in a large pan in 1 cup of oil until golden. This oil will be used until the end of the cooking process.
Remove the potatoes and set aside, in the same pan fry the meatballs. Once browned remove from the oil and set aside.
In the juices from the meat, add the rest of the minced onions along with the crushed garlic and saute until the onions are translucent and caramelised.
Blend the chooped tomatoes, the fresh tomatoes and 1/2 cup of water in a blender until smooth. Add this to the browned onions.
Add the seasoning and allow to come to a simmer for 20 minutes or so. The sauce needs to reduce slightly.
Add the Lemon juice along with the meatballs to the pot. Add half of the fried onions to the sauce too. Use the rest to garnish when serving.