ANSWER
General butter cake recipe as below:-
| Ingredients | Recipe (% w/w) |
| Egg | 26.9 |
| High ratio flour | 23.4 |
| Butter | 22.4 |
| Caster sugar | 22.4 |
| Water | 3.6 |
| Vanilla Essence | 0.9 |
| Sodium bicarbonate | 0.2 |
| Baking powder | 0.2 |
| Total | 100.0 |
General butter cake recipe as below:-
| Ingredients | Recipe (% w/w) |
| Egg | 26.9 |
| High ratio flour | 23.4 |
| Butter | 22.4 |
| Caster sugar | 22.4 |
| Water | 3.6 |
| Vanilla Essence | 0.9 |
| Sodium bicarbonate | 0.2 |
| Baking powder | 0.2 |
| Total | 100.0 |