1. Beat the butter + powdered sugar and add the egg liquid in batches and stir evenly. Finally, add the flour and stir to form a dough. Put it in a fresh-keeping bag and chill for about two hours.
2. Take the dough out of the refrigerator and roll it into a dough sheet with a thickness of about 0.5mm
3. Choose the mold you need to carve the group
4. Gently move the carved pattern into the baking tray
5. Bake at 180 degrees for about 18 minutes, and the surface will be slightly yellow.
6. Next, make the icing sugar, mix the powdered sugar and protein powder evenly into the cook machine, install the paddles, add warm water in batches, and beat the sticky state, as shown in the figure.
7. Prepare the icing, dig out the amount of icing you need, add a little bit of water to it, it will flow, and you can pave the surface when it can be ironed in about 10 seconds. Put it into a white piping bag
8. Spread a layer of icing on the surface of the biscuit evenly, and leave it at room temperature overnight to let the icing dry completely. Do not touch the surface during this time, otherwise it will leave marks and the surface will wear.
9. Use an edible pencil to lightly outline the surface
10. Then use a brush to paste a little food coloring on the hook
11. Finished product
