Instructions
1. Put all ingredients (except bean paste and sesame) into a large mixing bowl, mix thoroughly.
2. Grease the baking pan with butter. Put batter into the pan.
3. Spread the bean paste evenly in to the pan. (The paste will sink but it is normal. Don’t worry!)
4. Sprinkle the sesame seeds.
5. Bake at 350°F, 40min