These buttery sugar cookies shaped like diplomas are decorated with elegant black and gold royal icing, perfect for graduation celebrations. The recipe is easy to follow and yields tender cookies with a smooth, glossy finish.
Chill dough for at least 1 hour or overnight for easier rolling and better flavor. Practice piping on parchment paper before decorating. Use gel food coloring for vibrant black icing. Let icing layers dry before adding details to avoid blurring. Store cookies in airtight containers with parchment paper between layers. Cookies keep fresh for 5 days at room temperature or up to 2 weeks refrigerated. Freeze for up to 3 months.
Keywords: graduation cookies, sugar cookies, royal icing, diploma cookies, black and gold icing, celebration cookies, easy sugar cookies