Mix the lamb with the salt and spices and set aside. Add a little olive oil to the pan and fry the onion until translucent. Add the pine nuts and fry until golden brown.
Take a small amount of mince mixture, flatten and place 1 teaspoon of the pine nut and onion mixture in the middle and then shape the mince into a small ball. Repeat this with the rest of the meat.
Now place these into a frying pan and fry for 3-4 minutes until they are brown. Set aside on a plate.
To make the sauce, fry the onion in a pan until golden brown. Now add the tomato puree, ketchup, tomatoes, cinnamon, salt and pepper and meatballs and cover to allow to simmer over a low heat for 15-20 minutes.
After 10 minutes add the parsley
After taking the mixture of the heat add in the lemon juice.