Italian Thumbprint Cookies, also known as Pollicini, are delicious buttery cookies filled with jam. These cookies have a delicate texture and a sweet, fruity filling that makes them irresistible. They are perfect for any occasion, whether it's a holiday gathering or a simple afternoon treat. The combination of the buttery cookie and the jam creates a delightful balance of flavors. These cookies are easy to make and can be stored in an airtight container for several days.