pot luck

/P AA1 T L AH0 K/
noun
  1. 1

    A meal, especially one offered to a guest, consisting of whatever food is available.

    โ€œHere are some leftover beans and meat; we can make a good potluck stew from them.โ€

  2. 2

    (by extension) Whatever is available in a particular situation.

  3. 3

    (originally Canada) A shared meal consisting of whatever guests have brought (sometimes without prior arrangement); a potlatch; also, a dish of food brought to such a meal.

    syn:fuddle
  4. 4

    The last draft or portion of an alcoholic beverage in a pot or other drinking vessel.

Synonyms

Source: https://en.wiktionary.org/wiki/pot%20luck, https://en.wiktionary.org/wiki/potluck