Who invented joe froggers? It is flavored with molasses, rum, and spices (ginger, allspice, nutmeg, cloves) and has a soft, chewy center. Why is joe frogger famous? · reflecting the resurgence of interest in ancient recipes and local cooking, there are many recent versions of joe froggers on the world wide web, including ones from the kitchens of well-known food figures as maida heatter, martha stewart and nigella lawson. Ginger, cloves, nutmeg and allspice. What is a joe frogger? Their distinctly warm, cozy flavor profile has made them a persistent favorite among those in the know and has allowed their popularity to expand further in recent decades.