First of all, prepare the materials. Of course, the protagonist is salted duck eggs and flour, but this does not mean that eggs are not needed. In addition, butter, sugar, milk powder and milk are needed to make cookies.
After preparing the materials, all that remains is the production steps.
First, put the flour into a basin, add sugar and milk powder, and stir slightly. Then pour in some melted butter and milk, and then beat in the egg mixture. Mix flour with milk and other liquids, stir and knead into balls for later use.
Then steam the yolk of salted duck eggs and crush them for later use. Mix the remaining flour with salted egg yolk pieces, pour in melted butter, stir and knead into salted egg yolk dough.
The third is to put the salted egg yolk dough on the front white dough and wrap it with white dough. Then use a rolling pin to roll the two doughs flat all the time, fold them three times, and continue to roll them flat, and so on until they are even.
Fourth, roll the dough into a rectangle, sprinkle with white sugar, then fork out a small hole, finally cut the cake into thin slices, and then bake it in the oven. Don't bake for too long, just 160 degrees 15 to 20 minutes.
Finally, you can bake salty egg yolk cookies with unique taste and crisp taste. This kind of biscuit is not only delicious, but also nutritious, and the making method is not difficult. As long as you have an oven at home, you can try it yourself, whether it is dessert or breakfast, it is a good choice.