Semola di grano duro rimacinata is a type of flour made from hard durum wheat. It is commonly used in Italy to make homemade pasta and bread. This flour has a coarse texture and a slightly nutty flavor, which adds a unique taste to pasta dishes. Some users have reported that it is easier to work with than other types of flour, making it a popular choice for beginners. Overall, semola di grano duro rimacinata is a versatile ingredient that can be used to create a variety of delicious pasta and bread recipes.