Cook syrup from sugar and water. Chill.
Remove the zest from the lemons, add star anise to the zest and fill everything with water, leave for 2 hours and then drain the water.
Fill the grapes, zest of lemon and star anise in a jar, pour vodka. Mix well, cover tightly and insist in a cool place for 2 months. Then strain and serve.
Grape liquor is very aromatic, tasty and light. To prepare such a liquor is very simple, but quite a long time like any other liquor. The amount of sugar can be changed according to your taste, as well as depending on the sweetness of the grapes.