3 grapefruits (pink or red, if available); zest and juice (about 2 cups)
1/2 cup sugar
1 1/2 cups water
1 tablespoon finely chopped fresh mint leaves
Instructions
Place zest of grapefruit, sugar, and water in small saucepan. Simmer 10 minutes. Cool and pour into quart container. Add grapefruit juice and mint; cover and chill 12 hours.
Strain into ice cream maker, reserving zest and mint. Process and chill according to ice cream maker’s directions, adding zest and mint when mixture begins to thicken.