I just mix a can of vegall, and a can of cream of chicken in with the scraps, adjust seasoning, put in a baking dish and cover with Bisquick.
Not as good as a real crust, but pretty tasty.
That is one of my end of the world prepper recipes.
You can use canned chicken and powdered milk.
Why eats beans out of a tin if you have fire?
NICE< Great idea