Jamaican Rum Punch recipe is real easy to make. The rule of thumb for a strong Jamaican Rum Punch is to use your ingredients in these proportions:
4 cups water
1 cup lime or lemon juice
3 cups strawberry-flavoured syrup 2 cups Jamaican white rum
Mix all ingredients together in a punch bowl. Serve over ice cubes with a piece of lime or lemon. Water and rum may be added to weaken or strengthen as needed.