Cranberry sauce with tangerine juice and ginger

2 glass fresh cranberries

4 glass 3 / sugar

4 glass 3 / Water

1 / 4 cup juice of mandarins

2 tablespoons berry liqueur

2 cm ginger root, grate

1 tangerine peel

Cranberries, water, juice, sugar, ginger and tangerine peel in a medium saucepan and, stirring occasionally, cook for 20 minutes over medium heat to thicken

Remove from heat and add the liqueur.

Serve hot or cold.