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In the 1950s some British pubs would offer "a pie and a pint", with hot individual steak and ale pies made easily on the premises by the proprietor's wife during the lunchtime opening hours. The ploughman's lunch became popular in the late 1960s. In the late 1960s "chicken in a basket", a portion of roast chicken with chips, served on a napkin, in a wicker basket became popular due to its convenience.

Along with chicken, what food was included in "chicken in a basket"?
chips