Place a baking paper on a baking sheet approximately 30x40 cm.
In a casserole, stir with a wooden spoon while melting the peanut butter together with the syrup and sugar.
Take away the casserole from the stow and ads the rice krispies and coconut flakes.
Mix well and spread evenly on the paper in the baking sheet. Let rest a few minutes.
Brake the chocolate in pieces and melt in a casserole together with the rapeseed oil.
Pour it evenly on the peanut butter cake. Let it cool down.
Place in the fridge for 1 hour.
Cut in squares before serving.