01 -
Mix 250ml of the tangerine juice with the sugar (or sugar and corn syrup) in a saucepan. Heat while stirring occasionally until the sugar completely dissolves.
02 -
Remove from heat and pour the warm mixture back into the remaining tangerine juice. Add the tangerine zest and orange liqueur if using.
03 -
Refrigerate the sorbet base thoroughly for at least 8 hours or overnight.
04 -
Process the chilled tangerine mixture in an ice cream maker according to the manufacturer's instructions.