For an extra layer of flavor, add olives or capers to the vegetable mixture. If you don't have parchment paper, you can use just aluminum foil, ensuring it's sealed tightly. This dish pairs wonderfully with crusty bread to soak up the delicious juices. For a faster version, a pressure cooker or Instant Pot can significantly reduce cooking time, but the slow oven roast delivers unmatched tenderness.
Keyword Greek lamb, kleftiko recipe, slow-roasted lamb, lamb with potatoes, traditional Greek dish, parchment cooking, tender lamb