1. In a large bowl, mix the rice bubbles, icing sugar, cocoa and coconut.
2. Slowly melt the copha in a saucepan over low heat.
3. Once all has melted, turn the stove off and allow to cool slightly.
4. Add the copha to the rice bubble mixture, stirring until well combined.
5. Spoon mixture into paper patty cakes and refrigerate until firm.