1 tin sweetened condensed milk
200g x milk chocolate
4x50g crunchie bars (keep half of one bar for decorating the top)
1 tbs of butter
1 tbs of vanilla essence
1. Put all ingredients in the slow cooker except for the crunchies.
2. Cook on high for 45 mins stirring every 15 mins cut up 3 and half crunchie bars and mix in then spoon the mix into a lined tray cut up the other half a crunchie to decorate the top and pop in the fridge to set for 4 hours or over night.