Line a cookie sheet with parchment paper. Set aside.
Make popcorn according to package directions. Place in a large bowl, after eliminating all the un-popped kernels. Add Fritos and mix with popcorn.
In a microwavable bowl, melt chocolate or white almond bark for 30 seconds. Stir. Microwave another 30 seconds. Stir until smooth. Pour melted chocolate over popcorn mixture and stir to coat completely.
Spread over prepared cookie sheet and sprinkle M&Ms over mixture. .Cool until the chocolate is set and serve.