Living in the gutter with Grandma~

It's not quite the way Strong Bad envisioned, since that recipe is essentially impossible to make outside of a high-tech laboratory (and the tiny bowls of crispy puffed rice are murder on your gums). But it's brown on the outside and white on the inside, it's that shape everyone knows, and it has the appropriate security measures.

As for making it, there's a recipe in the description.