Heat 1 cup milk or water in a saucepan
Add 2 to 3 tablespoons chocolate powder
Add 1 to 2 tablespoons sugar, if needed
Add 1 tablespoon butter or coconut oil for a richer texture
Stir continuously until smooth and thick
Cook on low heat for 3 to 5 minutes
Pour the mixture into a mold or lined tray
Let it cool at room temperature
Refrigerate until firm
Remove from the mold and use or eat as chocolate