For the Orange Curd
8 large egg yolks
250g caster sugar
Zest and juice of 4 oranges
60g cold butter / non-dairy margarine, cut into small cubes
For the base:
400g ground hazelnuts, for best flavour roast whole and grind in a food processor
100g caster sugar
60g fine matzah meal
2 tbsp potato flour
2 tsp vanilla extract
4 large egg whites
Pinch of salt
For the caramelised orange slices:
2 large blush or regular oranges, thinly sliced
50g caster sugar
100ml water
½ tsp ground cinnamon
Pinch of mixed spice, optional
To serve:
Caramelised oranges – as above - finish with zest of 1 orange and 3 tbsp roasted hazel nuts, roughly chopped