In this video, a person is cooking a dish that involves adding tomato paste to a pot of food. The person is using a can opener to open a can of tomato paste and then pours the paste into the pot. They then use a spoon to stir the contents of the pot, mixing the tomato paste with the other ingredients. The person's actions suggest that they are preparing a meal that requires the addition of tomato paste, and they are using a can opener to open the can and a spoon to mix the ingredients together.