Combine the hibiscus flowers, sugar, allspice
, peppercorns, cinnamon sticks
and orange zest in a medium pot with 2 quarts water. Bring to a simmer over medium heat. Keep at a bare simmer
10 minutes, and then strain
. Serve hot, or cool to room temperature over ice, and garnish
with a cinnamon stick or orange slice. Add 1 cup tequila to the whole punch
, or 1 shot
to each individual glass, if desired.