Combine in a flameproof 4- to 6-quart bowl: rum brandy, sugar and lemon peel
Stir, then carefully ignite the mixture, holding a long wooden match near the surface (do not immerse the match). Stir with a long spoon while slowly adding the coffee.
When all the coffee has been added and the flame is extinguished, ladle into cups. garnish wih cinnamon sticks