premise: how to make chocolate balls?
hypothesis: 200 grams arrowroot biscuits crushed    3 tablespoons cacao powder    400g can condensed milk    1/2 cup desiccated coconut    Instructions    Mix crushed biscuit, cocoa and condensed milk together to make a sticky consistency.    Using a generous teaspoon of mixture, roll into balls and cover in coconut.    Chill before serving.