Materials for beef pancakes: 200g of medium flour, 110g of water, 150g of beef, 1 sachet of mustard greens, a pinch of salt, a spoonful of cooking wine, a spoonful of sugar

Step 1: Prepare the fillings: cut the beef and mustard greens into finely chopped pieces, and the mustard greens have a salty taste, so add an appropriate amount of salt, cooking wine, and sugar according to the salinity of the mustard greens for seasoning.

Step 2: Knead the medium flour with water to make a soft dough. Let rise for 20 minutes.

Step 3: Roll out the dough into long strips and divide into equal sized pieces.

Step 4: Roll out the dough into a thin circle with a thick center.

Step 5: Wrap the filling.

Step 6: Pinch tightly like a bun.

Step 7: Turn the dough downward and flatten it gently.

Step 8: Heat a little oil in a pan, lay the pie in the pan and fry on low heat.

Step 9: Turn the pie over and cook on low heat until golden brown on both sides.

Step 10: Finish.