Start the oven on electrical heat on 175 degrees Celsius.
Pour the margarine and half of the white chocolate in a casserole and melt it together.
Take away the casserole from the stow and pour in the saffron and stir together.
Pour the liquid in a bowl and add the egg while stirring.
Add the almond flour, coconut flour, sugar and the cream an mix it all.
Place a baking paper in a small rectangular baking form approx ten by twenty-five centimeter in size.
Place the cake in the middle of the oven for fifteen minutes.
Take out the cake and let it cool down.
Melt the white chocolate and pour it on top of the cake.