1
Warm the milk in the microwave if it's cold (but not hot)
2
Weigh out dough balls so they all have the same shape and size
3
Knead the dough (amount of kneading not specified)
4
Let the coffee topping mixture cool in the fridge for 10-15 minutes if it's too runny to pipe
5
Pipe the coffee topping mixture onto the dough balls