Why do all the cooks leave the restaurant in ratatouile?

In "Ratatouille," all the cooks leave the restaurant after the head chef, Skinner, fires them due to a series of mishaps caused by Remy, the rat. Skinner's strict and authoritarian management style creates a toxic environment, leading to dissatisfaction among the staff. Additionally, the chaos surrounding Remy's secret culinary antics ultimately results in the cooks abandoning the restaurant, leaving Remy to take charge of the kitchen with Linguini.