In the video, a person is seen pouring a liquid from a white measuring cup into a glass bowl filled with chopped red and green peppers. The bowl is placed on a wooden surface, and the person is using a white spatula to stir the mixture. The liquid appears to be a clear, colorless solution, possibly water or vinegar. The peppers are cut into small pieces and are bright red and green in color. The person stirs the mixture carefully, ensuring that the liquid is evenly distributed among the peppers.