Ingredients

1 1/4 cups red wine

1/3 cup (80 grams) fructose

Zest of 1 lemon

Zest of 1 orange

Preparation

Combine wine and fructose in a medium saucepan. Bring to a boil, and add the zests. Simmer for 2 minutes; strain, and transfer to a 9-inch Pyrex pie plate. Freeze until firm, about 4 hours.