- Line 8x8 baking dish with parchment & set aside 
- Melt your chocolate in double boiler until it's smooth & silky 
- Remove from heat - allow to cool 1-2 minutes 
- Add marshmallows & 1/2 the graham crackers - stir to coat 
- *Note- work quickly -the marshmallows will start to melt in the warm chocolate. 
- Transfer to prepared pan - smooth out 
- Top with additional graham cracker crumbs & extra marshmallows if desired 
- Place in freezer to firm up the chocolate quickly- leave for 20 minutes 
- Remove & cut into squares - serve.