Pour into slow cooker. Place folded, clean dish towel under cover of cooker. This will prevent condensation from dripping down onto bread. Cook on High heat setting 1 hour. Carefully remove slow cooker’s ceramic insert, leaving cover on, and rotate insert 180 degrees. Continue to cook on High heat setting 1 hour to 1 1/2 hours or until toothpick inserted in center comes out with moist crumbs. Transfer ceramic insert from cooker to cooling rack; uncover and let stand 15 minutes. Remove bread from ceramic insert to cooling rack. Peel off parchment paper. Cool completely, about 1 hour.