Guarapo (sugar cane juice) or substitute simple syrup (sugar water - 1 part water, 1 part sugar)
Muddle mint leaves and 3 lime quarters at the bottom of a tall glass. Fill the glass with ice. Add rum. Fill the remainder of glass with Guarapo or sugar water, leaving ½ inch at top of glass Cover the glass and shake vigorously for 4-5 seconds. Top off with club soda. Serve with straw. Garnish with lime wedge and sugar cane stick or stirrer.