Bilad al-Sham Kitchen - Stuffed Spleens

Stuffed Spleens1 kilogram of cleaned local spleensFor the stuffing:Parsley or cilantro4 cloves of garlic½ cup of walnutsOlive oilVegetable oil2 tablespoons of hot sauce1 tablespoon of dried corianderA pinch of cuminA pinch of salt and pepperVinegarSpices:CardamomCinnamonBay leaf