Food and recipes

Has anyone made their own mass gainer powder using ground up cereal and protein powder?

I ask as to it sounds like it'd be a cheaper, (if we're being honest) just as healthy and more readily available option. You could even call it cereal mass, playing off the super cereal joke from South Park lol.
1 month

Has anyone made their own mass gainer powder using ground up cereal and protein powder?

Has no one done this?
1 month