Add oil to a big pot and sauté onions until translucent. Then add meat, keep stirring until brown on all sides. Sprinkle some turmeric and pepper. Pour 2 cups of water, bring water to boil, then lower the heat and cook meat for about 2 hours.
In another pan add spinach, sauté for 10 to 15 minutes when all the excess water evaporated, add 1 tbsp vegetable oil and sauté spinach.
Add spinach to the meat.
In the last 15 minutes of cooking procedure add plums, salt, brewed saffron and lemon juice to the stew.