Duck Breast, Red Cabbage and Celeriac

Name: Duck Breast, Red Cabbage and Celeriac
Prep time: 25 min
Cook time: 1 h 35 min
Total time: 1 h 35 min
Yield: 2 portions
Ingredients: 300 g red cabbage; 10 g salt; 200 g red wine; 100 g sherry vinegar; 1 pinch sumac; 2 black peppercorns; ¼ piece star anise; 1 clove; 1 dried bay leaf; 260 g celeriac; 130 g fresh milk; 130 g double cream; 5 g salt; 3300 g water; 150 g salt; 2 duck breasts, with skin; 70 g beetroot juice; 60 g cold butter; 10 g cornflour (starch); 10 g water