Ingredients
| 3 tbsp | butter, melted |
| a few drops | vanilla essence |
| 2 tbsp | water |
| 1 pinch | salt |
| 4 tbsp | sugar |
| 2 tbsp | cocoa |
| 4 tbsp | plain flour |
Method
- Mix all the ingredients in a mug.
- Microwave on full for about 40 seconds. (It should still be a bit gooey afterwards.)