Boiling Point (2021)

In Philip Barantini’s Boiling Point, starring Stephen Graham, the chaos of a single night in a London restaurant unfolds in one unbroken take. As tensions rise among staff and guests, the film exposes the emotional and professional breakdown of a talented but overworked chef. A gripping, real-time portrait of pressure, pride, and survival — one of British cinema’s most immersive recent dramas.

On the busiest night of the year at one of the hottest restaurants in London, a charismatic and commanding head chef balances on a knife's edge as multiple personal and professional crises threaten to destroy everything he's worked for.

Från IMDB:
A chef must deal with pressures in and out of the kitchen of a high end restaurant in the Christmas rush.