Best Shortbread Cookies {3 Ingredients}

"The best, old fashioned, classic, homemade, quick, easy shortbread cookies recipe, made with 3 simple ingredients: Butter, Sugar, Flour. Soft and crumbly! My family and friends love this classic holiday cookie. It's soft and buttery and just melts in your mouth. You can take it over the top by dipping in chocolate, drizzling glaze. They are also great as a homemade gift and perfect for dunking in coffee. These are just as popular as my Classic No Bake Cookies and my Best Sugar Cookies (Small Batch). What is the di..."