This homemade version of the walnut whip has a gooey coffee filling. Equipment: You will need an 11-hole fluted cup chocolate mould and a chocolate thermometer. Set aside 50g/1¾oz of the ...

Step 2: Add ¾ cup walnuts and stir until incorporated. Transfer the chocolate mixture to the square baking dish. Smooth into an even layer with a rubber spatula. Sprinkle the remaining walnuts on ...