Prepare pudding by whisking milk & contents of pudding box together in a medium size bowl
Once fully mixed allow to sit for approx 2 minutes while you work on your graham crackers.
Place a few M&M's in the bottom of you serving glasses
Add in 1/2 crumbled graham cracker
Top with a layer of 2-3 tbsp prepared pudding
Add another layer of crumbled graham crackers & then pudding again
Sprinkle with more M&M's
Serve immediately. If you need to make ahead & chill in the refrigerator for a couple hours- add just the top M&M's at time of serving as the colors will bleed off in the refrigerator