Step 1. Mix 100g flour, 10g salad oil, a little sugar, a little salt and 40g water together and knead into a water-oil dough.

Step 2. Mix 50 grams of flour and 25 grams of salad oil together and roll into a dough.

Step 3: Cover both doughs with plastic wrap and let rise for about 20 minutes.

Step 4: Divide the dough into 10 equal pieces.

Step 5: Take one portion of the dough, flatten it out, and wrap it into one portion of the shortening dough like a bun.

Step 6: Seal the dough and roll it into a long shape, from top to bottom.

Step 7: When all the dough is rolled out, cover with plastic wrap and let rise for about 10 minutes.

Step 8: Unroll the dough again, repeat the process twice, and then fold the dough inward from both sides to form a circle.

Step 9: Turn the roll upward and shape into a circle.

Step 10: Place a good amount of sugar in the center of the round cake.

Step 10.