Peel and remove core and cube the Greenstar apples. Peel and cube the kiwi fruit. Combine in a freezer container and place in the freezer for 2 hours.
Remove from the freezer and add lemon juice and honey. Briefly puree everything together in a blender. Return the container to the freezer.
Allow to freeze for 2 hours, stirring frequently with a fork. Scoop balls of sorbet into highball or parfait glasses.
Top with cold beer and garnish with a sprig of lemon balm or mint.