| Ingredients | Additional concentration of galangal powder (%) | |||||
|---|---|---|---|---|---|---|
| Control | 3 | 5 | 7 | 9 | 12 | |
| Weak flour (g) | 100 | 97 | 95 | 93 | 91 | 88 |
| Galangal powder (g) | 0 | 3 | 5 | 7 | 9 | 12 |
| Sugar (g) | 60 | 60 | 60 | 60 | 60 | 60 |
| Baking powder (g) | 2 | 2 | 2 | 2 | 2 | 2 |
| Butter (g) | 50 | 50 | 50 | 50 | 50 | 50 |
| Egg (mL) | 50 | 50 | 50 | 50 | 50 | 50 |
| Milk (mL) | 50 | 50 | 50 | 50 | 50 | 50 |