Preheat the oven to 180°C (356°F).
In a bowl, combine Mealit Muffin Mix, water, eggs, and cooking oil.
Add black sesame powder and mix well.
Place muffin cups in the pan and fill each cup up to 80% with the batter.
Sprinkle black sesame topping on top.
Bake in the oven at 180°C (356°F) for 20 minutes.
Let the muffins cool.