Reduce white wine by 2/3 by boiling In a heavy bottomed saucepan. Add stock and bring to simmer. Add cream, lightly season and add star anise. Bring to simmer and lightly thicken with cornflour mix. Place all ingredients in thickened sauce and bring back to simmer. Reduce heat, cover and gently cook for around 1 hour 45 minutes or until tender. Remove star anise. Serve piping hot with fresh egg pasta and scatter mixed herbs roughly picked over the top.