How to make chocolate marshmellow slices!

Ingridients:

To make 18 slices

350 g/12 of digestive biscuits

125 g/41/2 of plain chocolate,broken into pieces

225 g/8 of butter

2 tbsp of caster sugar[ if you don't have use normal sugar

2 tbsp of cocoa powder

2 tbsp of honey

85 g/3 of mini marshmellows

85 g/3 of white chocolate chips