1Place the cloves into a tea ball, and place into a slow cooker. Pour the apple cider, orange juice, and grapefruit juice into the slow cooker, and drop in the cinnamon sticks. Stir once or twice. Set the cooker to High, cover, and cook until the mixture is hot; then keep warm on Low setting. Serve in mugs.
Footnotes
Easy Cleanup
Try using a liner in your slow cooker for easier cleanup.