When Dariya Quenneville’s infant daughter was ready for solid food, she skipped the mushed up avocado and banana. On the menu instead? Raw egg yolk and puréed chicken liver. The child, named ...

The 1970s were a time of bold experimentation in American kitchens and supermarket aisles. From funky Jell-O molds to convenience meals in tins, the decade was full of foods that reflected changing ...