How to Make Chocolate Ganache

Ingredients:
- 3 Tablespoons of Cocoa powder
- 2 Tablespoons of Cornflour (Cornstarch)
- 2 Tablespoons of Sugar
- 1/3 cup of fresh liquid milk.
- 1 Tablespoon of Butter.
- 1/2 teaspoon of vanilla essence
- Pinch of salt