Adapted from keyingredient.com
Teaspoon Vanilla Extract
Teaspoon Peppermint Extract
Cup Finely Crushed Hard Peppermint Candy
Red Decorator Sugar
Beat butter on high speed of electric mixer until soft and creamy. Gradually add 1/4 cup sugar, beating well. Add egg, beating well. Stir in flavorings. Gradually add flour; mix well. Stir in crushed candy. Shape dough into 2 12-inch logs, and roll in red sugar; wrap logs in wax paper, and freeze until firm. Slice logs into 1/2-inch thick slices, and place on ungreased cookie sheets. Bake at 350° for 8 - 10 minutes. Remove immediately to wire racks to cool.