Preheat the oven to 200oC, gas mark 6. Line a baking tray with baking parchment.
Place the Walnuts in a bowl and toss in the stem and ground ginger and the ginger syrup to evenly coat. Spread out on the baking tray and roast for 5-8 minutes until just turning golden. Allow to cool slightly.
Notes
Cooks tipGreat served as a snack or sprinkled over porridge, yogurt or ice cream.