I can only imagine how wild some of those 1970s grocery store aisles were. The ’70s brought us bell bottoms, disco balls, and some of the most fascinating (and bizarre) food trends in modern history. It was a decade defined by experimentation in the kitchen, with brands eager to wow consumers through bright packaging, unusual textures, and the belief that anything in gelatin was automatically gourmet. nBut not every culinary invention stood the test of time. Many of the decade’s staples disappeared from grocery shelves, not because we had outgrown them, but because some of them were just too unusual…