Prepare Ingredients: Slice the onion and julienne the carrots. Soak the rice in hot water for an hour.
Debone the Meat: Debone the leg of lamb to yield about 700g of meat.
Melt Fat: In a large pan, melt the mutton fat over medium heat until golden brown, then remove the croutons.
Brown the Meat: Increase heat and brown the lamb pieces for 2-3 minutes, then remove.
Cook Onions: Add onions to the fat and cook for 5 minutes, stirring regularly.
Add Carrots: Add carrots and cook for another 5 minutes.
Season and Simmer: Return the meat, season with salt, cumin, coriander, and pepper. Add hot water to cover and simmer for 30 minutes.
Prepare Rice: Rinse the soaked rice until the water runs clear.
Add Chickpeas and Raisins: After 30 minutes, add chickpeas and raisins to the pot and simmer for another 10-15 minutes.
Layer the Rice: Spread the rice over the zirvac without mixing and add water until covered by 1 cm.
Cook Rice: Bring to a boil, then reduce heat, cover with a cloth, and cook for 20-25 minutes.
Serve: Serve the rice separately, topped with meat and vegetables, and garnish with cilantro or parsley.