1: On low heat melt butter in a large pot.
2: Slowly stir in marshmallows until fully melted.
3: Mix in protein powder until fully incorporated.
4: Mix in Cocoa Krispies.
5: Mold into 8x8 baking dish for 15 minutes to harden.
6: Divide evenly 9 ways.
7: Serve & Enjoy!