For those who prefer a vegetarian version of Rogan Josh, this recipe is a great option. Instead of lamb, this dish is made with a combination of vegetables like potatoes, carrots, and peas. The vegetables are cooked in a flavorful tomato-based gravy, which is spiced with a blend of aromatic spices like cumin, coriander, and cinnamon. The dish is hearty, flavorful, and perfect for vegetarians or anyone looking to try a meatless version of Rogan Josh.