Though the '50s, '60s, and '70s may be popularly defined by counterculture movements, fashion trends — who doesn't love a good  winged eyeliner? — and the incredible music from rock n' roll's early days, there's one element of these eras often erased under the veil of nostalgia — the fact that nearly all gourmet foods were encased in Jell-O. 

From seafood mousse to bananas hollandaise and "salads" that really do not fit the definition of salads, here are 20 terrible food items from the '50s, '60s, and '70s.