The video shows a close-up of a pan on a stove where sliced onions are being sautéed. The onions are white and appear to be in the process of caramelizing, as they are turning a golden brown color. The pan is black and appears to be non-stick. A person's hand is seen using a black spatula to stir and flip the onions, ensuring they cook evenly. The onions are sizzling in the pan, indicating that they are being cooked at a high temperature.