The dish may be topped with melted grated mozzarella cheese. It is often served with sprinkled cinnamon and grated walnuts or sesame seeds. Lastly, the vegetables are covered in a thick layer of grated or diced sirene cheese. It is traditional to sprinkle the top with finely grated nutmeg before baking. Pittu are cylinders of steamed or roasted rice flour mixed with grated coconut. The main ingredient is peeled and boiled purple yam which is grated and mashed. It is garnished with coriander and often with grated coconut. Carrots must first be grated and then dried before cooking. Coconut is grated, toasted, then ground to a paste. This is usually served with freshly grated horseradish. Others were made with wine and grated cheese. Copra has traditionally been grated and ground then boiled in water to extract coconut oil. It then needs to be coarsely grated to make it ready to use. The stew is then served with grated horseradish. Ginger is then grated into the mixture followed by adding a "tea masala".