Ingredients: 100 grams of wheat starch, 20 grams of corn starch, 10 grams of milk powder

Accessories: 20 grams of fine sugar, 198 grams of boiling water, 15 grams of butter, 285 grams of purple sweet potato filling

Steps

How to make Purple Sweet Potato Crystal Cake Step 11. Put 295 grams of purple sweet potato, 42 grams of fine sugar and 28 grams of butter into a non-stick pan and fry for a while until smooth, then the purple sweet potato is ready. Stuffing

Purple Sweet Potato Crystal Cake Step 22. Pour cornstarch, milk powder, wheat starch and 20 grams of sugar into a bowl

Purple Sweet Potato Crystal Cake Step 33. Add Boiling water, stir quickly with chopsticks first, try to make the boiling water scald all the powder, and use your hands to knead it into a smooth dough without any particles

Purple potato crystal cake recipe step 44. Add 15 grams of butter

Purple Sweet Potato Crystal Cake Recipe Step 55: Fully knead the butter into the dough. The dough will be shiny at this time

Purple Sweet Potato Crystal Cake Recipe Step 66. Divide into 19g pieces of pie crust and cover with plastic wrap. Divide the purple sweet potato filling into 15 grams each

Step 77 of how to make purple sweet potato crystal cake. Press the pie crust into a round shape, add the filling, close it with a tiger's mouth, and pull off the excess dough at the closing edge. Step 88 of how to make Purple Sweet Potato Crystal Cake with the seam facing down

Spread oil in the mold, put the smooth side into the mold, press down, and press out a clear pattern

Purple Step 99 for making potato crystal cake. Put the crystal cake into the steamer

Step 1010 for making purple potato crystal cake. After the water is boiled, steam it over high heat for 7 minutes