ingredients

2 lemons

10 crushed cardamom pods with their seeds

150g butter

200g caster sugar

1 tbsp honey

175g toasted hazelnuts, finely ground

175g polenta

1 tsp baking powder

1 tsp vanilla essence

3 eggs

100g heather honey

1 lemon, juice only

2 tsp finely ground cardamom seeds 1 lemon, sliced into about seven rounds 1 tbsp icing sugar, plus extra

for dusting