M&S Convenience Food 1974
By the early 1970s, home freezers were becoming cheaper and more easily available, and in 1972 M&S introduced frozen food including lasagnes and pizzas.
Image © M&S Archive
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By the early 1970s, home freezers were becoming cheaper and more easily available, and in 1972 M&S introduced frozen food including lasagnes and pizzas.
Image © M&S Archive