This retro delicacy is made by mixing gelatin and meat stock to create a savory JELLO mold. To prepare it for a sandwich, soak two ounces of gelatin in one cup of chicken stock until soft.

Sadly, that was the end of the highlights. The sandwich loaf was as cold and creamy as you’d think, and Jell-O salad, it turns out, just tastes like Jell-O made worse by the addition of canned ...