1. Put 200ml pure milk and 4g black tea in the pot
2. After boiling, continue to simmer for about 3 minutes, then remove from the heat
3. Strain the milk tea into a cup and set it aside for later use
4. 1 egg and 25g powdered sugar in a bowl
5. Stir well and pour in 50g whipped cream
6. After continuing to stir evenly, pour in 100g of milk tea
7. Stir well
8. Prepare 9 custard crusts and add a proper amount of cocoa balls
9. Pour the milk tea and egg tart liquid, oven 180 degrees, 30min
10. Baking is complete
