How much is the milk tea making training?

As of June17,2021,the price of milk tea training is usually between 1600 yuan-4,800 yuan. Milk tea training instructions:

Purple potato bubble tea

Material formula:

Purple potato 1, milk 220g+30g, sugar 20g, black tea 1, pearl 1 spoon, purified water 100ml.

Production method:

1, washing purple potato, peeling, slicing, and steaming in a steamer;

2. Mash the steamed purple sweet potato while it is hot, add 20g of white sugar and 30g of milk, and stir until the purple sweet potato is fine;

3. Soak the black tea bag in 100ml boiling water;

4. Cook the pearls and add them to the soaked black tea;

5. Wrap the purple potato paste around the cup with a spoon, and then pour in the finished tea.