Using crisco, or any other artificial fat is extremely hazardous to your health. Margarine is even worse.
Those oils are a guarantee of getting type 2 diabetes. They cause your cell membranes to become impervious to water, thus not allowing water soluable nutrients in, leaving them stranded in your blood, to be later stored as fat.
Well I think that during shtf it’s going to be a little hard to run down to the Whole Foods or Trader Joe’s and get a quart of extra virgin olive oil don’t you?