Basic Shortbread Cookies

"These classic shortbread cookies are buttery, crumbly, and perfect for Christmas gift-giving. This basic holiday cookie comes together easily with just four simple ingredients. Shortbread cookies are one of those cookies that will keep for several weeks when stored correctly. This is because they contain so few ingredients. The signature texture of a shortbread cookie is buttery and crumbly. The cookie will feel as though it’s melting in your mouth. This is certainly a must-make holiday cookie recipe. "