White Roof House with Scrolls Ice roof smooth in white icing, then pipe Cornelli lace. Use white icing to pipe zigzags on eaves, attach candy, and cover corners of house with zigzags. Roll a log of fondant the length of roof peak. Use scissors to cut top of log into little branches, and attach to peak. Use white icing to ice windows smooth. Use red icing to outline windows and windowpanes. Attach candy above windows. Roll approx. 30+ cones of fondant, then pipe ring of icing along circle impression of house. Attach fondant to create wreath.