500g biscuits, 40g good quality cocoa, 8g vanilla sugar, 90ml maple syrup, 400ml water, 150g butter, 1tsp rum essence.
Method:
In a mixing bowl, grind 500gbiscuits, then add 40g good quality cocoa and 8g vanilla sugar.
Put 90ml maple syrup, 400ml water, 150g butter in a small saucepan, over a low heat and whisk until smooth. Pour warm over the biscuits, then add 1tsp rum essence and mix well.
Take a teaspoonful of the mixture and quickly roll it between flat hands until you have a neat ball shape. Coat a few of them in cocoa powder, then place on a plate in the refrigerator.