In advance: Make candy curls. Using melted Candy Melts in cut parchment bag, pipe curls on waxed paper-covered board; refrigerate until firm. Remove paper and set aside.
Bake and cool brownies in oblong pan; remove from pan. Cut circles using round cutter. Ice sides and edges smooth in Fudge Icing; immediately roll in Sprinkles. Using Fudge Icing, pipe a tip 21 rosette in center of brownie. Insert candy curl.
Learn how to pipe beautiful rosettes, big and small, to add charming floral accents. Rosettes are a great way to create quick decorations. Different tips create different “petal” effects. Rosettes can be used to add a simple floral accent to a dessert or to cover a cake or cupcake.