Add the melted chocolate chips, peanut butter and vanilla extract to a large bowl and mix well. Add the rice checks and gently stir until the rice checks are fully coated.
The rice check mixture to a gallon bag, add the vanilla protein powder and shake until rice checks are coated in the protein powder.
Eat up buttercup!
Recipe by Kiss by Brooke at https://www.kissbybrooke.com/2017/03/27/protein-puppy-chow/