Hot chocolate biscuits

100g of white chocolate

70g of soft brown sugar

185g of caster sugar

1 egg white

1 tsp vanilla essence, or extract

150g of plain flour

60g of cocoa powder

4 pinches of black pepper

1/4 tsp salt

1/4 tsp bicarbonate of soda

85g of butter, softened

4 pinches of cayenne pepper

1 tsp ground cinnamon

1 tsp ajwain seeds, optional

1 dash of olive oil