
| Ingredient | Quantity | Notes |
|---|---|---|
| Dark chocolate | 140 g | Cut into 1-2cm cubes |
| Butter | 130 g | Room temperature |
| Caster sugar | 100 g | |
| Light brown sugar | 100 g | |
| Egg | 1 pc | Room temperature |
| Vanilla extract | 1 tsp | |
| All purpose flour | 180 g | |
| Baking soda | 1/2 tsp | |
| Baking powder | 1/2 tsp | |
| Salt | 1/4 tsp |