Bricolage

The preparation of a meal from whatever ingredients happen to be on hand.

Bricolage is a French loanword that means the process of improvisation in a human endeavor. The word is derived from the French verb bricoler ("to tinker"), with the English term DIY ("Do-it-yourself") being the closest equivalent of the contemporary French usage. In both languages, bricolage also denotes any works or products of DIY endeavors