01 -
Put chunks of lamb shoulder in a roasting pan with the potato quarters, garlic cloves, and onion chunks.
02 -
Drizzle olive oil on everything and toss salt, pepper, cinnamon, and cumin over the top. Stir around so all the pieces catch the seasoning evenly.
03 -
Pour the pureed tomatoes over the vegetables and lamb. Give it another quick mix, making sure the tomato spreads evenly.
04 -
Soak some parchment paper in water, squeeze it, and place it over the dish. Cover it snugly with foil, making sure to trap steam inside.
05 -
Bake for 4 hours at 180°C in a fan oven. The lamb should be super soft and fall apart easily when it's done.
06 -
Take the dish out of the oven and let it sit for 10 minutes. Serve warm with bread on the side.