01 -
Beat unsalted butter and powdered sugar together until light and fluffy in texture.
02 -
Add eggs, milk, vanilla extract, and almond extract to the creamed mixture and blend until fully combined.
03 -
Gradually mix in all-purpose flour on low speed until a cohesive dough forms. Do not overmix.
04 -
Halve the dough evenly. Color one portion with purple gel food coloring and the other with black gel food coloring, mixing until vibrant and uniform.
05 -
Individually roll each colored dough into rectangles of equal size. Layer one rectangle atop the other and gently roll up into a log for a spiral pattern. Lightly twist to emphasize the swirl.
06 -
Wrap the colored log in plastic wrap and chill until firm, about 1 hour. Unwrap, then slice into 1/4-inch thick rounds. Roll the cookie edges in purple sprinkles for the inside spiral and black sprinkles for the outside edge.
07 -
Arrange cookies on a parchment-lined baking sheet and bake at 350°F (177°C) for 10 to 12 minutes until set at the edges. Let cool completely on a wire rack.