2 lb lamb
4 medium onions
Species: cumin (black sort is preferable), grinded coriander seeds, dried sumac or barberry, and salt on taste
½ tsp vinegar or lemon juice
Grind the lamb with the lamb fat (or without it.)
Cut 3 onions into small cubes (or grind it too.)
Add all spices, knead it all together until the color is almost white, and let sit for about 30 minutes.
Preheat the oven to 380 F.
Grease the baking sheet.