Hot cacao drink. How to keep your hot cocoa from clumping

500 ml of milk
2 tbsp cocoa
1 tbsp of sugar
1. Heat the milk on the stove.
2. Mix cocoa with sugar.
3. Dilute this mixture with warm milk to a uniform consistency.
4. Pour the mixture into the milk.
5. Add spices.
6. Bring to a boil and whisk a little.
7. Serve with marshmallows.
Bon appetit!