Mint leaves to garnish Make a syrup by combining the water & sugar in a non-corrosive pot. Bring to a boil. Simmer for 5 minutes. Remove from the heat, add the mint leaves & let steep for 20 to 25 minutes. Strain the syrup & discard the mint leaves. Juice the grapefruits & measure out 1 c of juice. When the syrup has cooled, combine with the grapefuit juice. Freeze following the instructions for making Lemon Sorbet. Garnish with the additional mint leaves. Jim Tarantino, "Sorbets!"