The video shows a person using a spoon to pour chocolate batter into a muffin tin. The person is seen scooping the batter from a bowl and carefully pouring it into each cup of the tin. The muffin tin appears to be made of metal and has several cups. The chocolate batter is a rich, dark color and has a smooth consistency. The person's movements are deliberate and precise as they ensure that the batter is evenly distributed in each cup.