Summer Concoctions: Minty Watermelon

A nice and refreshing summer drink with made with fresh watermelon with or without alcool:

1             Watermelon
6oz          Fresh lime juice
50gr         Fresh mint
5oz          Sugar syrup
1-1\4oz    Rum

Cut the head of the watermelon, with a big spoon remove the pulp and put it in the blender with 5oz of  lime and  4oz of sugar.
Put the mint, the remain syrup and lime in the empty watermelon, gently muddle and add the watermelon juice, the rum and some ice. Stir and serve in small cups with ice.