Lamb Leg with Cumin

1. Step 1

   Preheat the oven to 200°C (392°F).
2. Step 2

   Soak the ají panca (ground chili pepper) in water until softened.
3. Step 3

   Once hydrated, blend into a smooth paste.
4. Step 4

   In a bowl, mix the ají panca paste, minced garlic, vinegar, oregano, mint, salt, pepper, and cumin.
5. Step 5

   Rub this marinade thoroughly over the leg of lamb.
6. Step 6

   Place the lamb in a large bowl, cover, and marinate in the refrigerator for about 8 hours.

Roast the Lamb

1. Step 1

   Preheat the oven to 200°C (392°F).
2. Step 2

   Transfer the marinated leg of lamb to a roasting pan.
3. Step 3

   Season again with salt and pepper, sprinkle with a tablespoon of water, and place the sliced onions on top.
4. Step 4

   Drizzle with oil and sprinkle with extra cumin.
5. Step 5

   Roast at 200°C for 30 minutes, then reduce the oven temperature to around 160°C (320°F) and continue roasting until the lamb is fully cooked, tender, and golden brown.
6. Step 6

   Serve the cumin-spiced leg of lamb hot, paired with your choice of side dish such as roasted vegetables, mashed potatoes, or rice.