Slow Cooker Rogan Josh is a convenient and easy way to make this flavorful dish. The slow cooking process allows the flavors to develop and the meat to become tender and juicy. Simply marinate the meat in yogurt and spices, then transfer it to a slow cooker along with the gravy made from onions, tomatoes, ginger, garlic, and spices. Let it cook on low heat for several hours until the meat is tender and the flavors have melded together. Slow Cooker Rogan Josh is perfect for busy days when you want a delicious meal without much effort.