The video shows a person preparing a dish in a bowl. The person starts by mashing avocados in the bowl. Then, they add chopped onions, tomatoes, and cilantro to the bowl. Finally, they sprinkle some salt and pepper on top. The person uses a spoon to mix the ingredients together. The bowl is placed on a wooden surface. The person's hands are visible in the video. The dish appears to be a salad or a dip.