1. Mix whipped cream and pure milk, and add fine sugar.
2. Turn on a small fire and heat, stirring constantly while heating until the sugar melts.
3. Add egg yolks after letting cool.
4. Sift in the low-powder and stir evenly with egg soot.
5. Sieve 2-3 times to form tart water.
6. Peel and wash the small sweet potatoes, and cut into small cubes.
7. Put the tart wrappers on the baking tray and add the diced sweet potatoes.
8. Pour in the tart water, 8 minutes full.
9. Put it into the middle layer of the preheated oven, and heat up and down to 200 degrees for about 23 minutes.
10. Serve hot after baking.
11. delicious.
Tips:Please adjust the temperature according to the temperament of your own oven.
