Crush all graham crackers into large chunks. Around the size of a quarter works best.
2. Step
Microwave marshmallows and butter together in a large bowl for about two minutes, stopping to stir after one and a half minutes. Marshmallows should still be a little fluffy, but fully combined with the butter.
3. Step
Add graham crackers to marshmallows and mix until crackers are well coated.
4. Step
Place mixture in a large dish and spread evenly.
5. Step
Microwave chocolate chips for 60 seconds, stopping after 30 seconds to check and stir. If still not melted, microwave in 15 second increments until melted.
