1. crumble the brownies into a bowl. 2. Add in the yogurt and use your hands to mix together well. 3. Place the mixture in lolly moulds for around 4 hours to harden up. 4. Melt the chocolate in a bowl over a saucepan with two inches of water in on a low heat, stirring gently. 5. Remove the bowl from the heat and dip the lollies in one by one. 6. Place them on a chopping board or some baking paper, decorate if you like and dig in once set! 7. Store in the fridge for up to a week.