Bilad al-Sham Kitchen - Stuffed lamb spleen with green olives and almonds

 Ingredients:

 4 tablespoons of olive oil1 onion10 garlic cloves2 tablespoons of tomato paste1 finely chopped tomato1 red bell pepperHot pepper as desired1 cup of chopped green olives3/4 cup of sliced almonds4 tablespoons of white vinegar1/2 tablespoon of brown sugar2 teaspoons of onion powderSalt and pepper to tasteWater as neededOlive oil."