If you prefer a hands-off approach to cooking, this slow cooker Rogan Josh recipe is perfect for you. Simply marinate the lamb in yogurt and spices, then transfer it to the slow cooker along with onions, tomatoes, and a blend of aromatic spices. Let it cook on low heat for several hours until the meat is tender and the flavors have melded together. The result is a delicious and flavorful Rogan Josh that requires minimal effort. Serve it with rice or naan for a satisfying and comforting meal.