In the video, a person is cooking mushrooms in a pan on a stove. The person pours a liquid from a bottle into the pan and stirs the mushrooms with a spatula. The mushrooms are sizzling in the pan, and steam can be seen rising from them. The person continues to stir the mushrooms, ensuring they are evenly cooked. The pan appears to be non-stick, and the stove is gas-powered. The mushrooms are of various sizes and colors, indicating a mix of different types. The liquid poured into the pan is clear and appears to be oil. The person's movements are deliberate and careful, suggesting they are experienced in cooking.