Slow Cooker Rogan Josh is a convenient way to make this flavorful curry without much effort. Simply marinate the meat or vegetables with spices, then transfer everything to a slow cooker along with onions, tomatoes, and yogurt. Let it cook on low heat for several hours, allowing the flavors to meld together and the meat to become tender. The slow cooking process ensures that the curry is packed with rich and aromatic flavors. Serve it with rice or naan bread for a satisfying meal that requires minimal hands-on time.