1 tbsp basil cress (optional)
5 large oranges
2 tsp baking powder
450g/1lb caster sugar
125²µ/4½´Ç³ú ground almonds
25g/1oz icing sugar
100ml/3½fl oz rapeseed oil
125²µ/4½´Ç³ú self-raising flour
25g/1oz walnut halves, chopped
butter, for greasing
150g/5oz cream cheese
150g/5oz crème fraîche
4 free-range eggs