Step 1: Cut the butter into small pieces and soften at room temperature.
Step 2: Then use an electric whisk to beat until white, then add fine sugar and beat until the sugar melts.
Step 3: Add the egg liquid in batches. If you add the egg liquid at once, it will easily cause the oil and water to separate.
Step 4: Beat evenly and add sifted low-gluten flour.
Step 5: Knead the dough.
Step 6: Put it in a plastic bag and put it in the refrigerator for 30 minutes.
Step 7: Roll into thin strips.
Step 8: Cut into small cubes and roll into small balls.
Step 9: Place in baking pan.
Step 10: Preheat the oven to 145 degrees, middle layer, and bake for about 20 minutes.