Rainbow Rum Smash

From New York City's Rainbow Room.

Ice
1/3 cup strawberry puree, unsweetened
1 cup fresh orange juice
1/3 cup Barbados or Jamaican rum
2 splashes soda water
2 sprigs mint

Fill two highball glasses with ice.

In a measuring cup, combine the puree, orange juice and rum. Stir well and pour over the ice in each glass. Add soda water; garnish with mint and serve.