In this video, a person is seen cooking mussels in a pan on a stove. The person lifts the lid of the pan to reveal the mussels, which are black in color and appear to be cooking in a sauce. The mussels are of various sizes and are being stirred with a spoon. The person then adds a few more mussels to the pan, and continues to stir them. The stove is on, and the mussels are sizzling as they cook. The person appears to be using a metal spoon to stir the mussels, and the pan is placed on a gas stove. The video provides a close-up view of the mussels, allowing the viewer to see the details of the cooking process.