Blueberry Shortbread Cookies
1.
Prepare the ingredients, soak the blueberries with rum, dry and chop, and beat the egg yolks.
2.
The butter softens.
3.
Stir the powdered sugar into the butter in portions.
4.
Add the egg yolk in batches.
5.
Milk should also be added in portions.
6.
Finally, add blueberry berries and mix well.
7.
Make a uniform dough, flatten it, and place it in a baking tray.
8.
Preheat the oven, brush the biscuits with egg wash, and put them in the oven. Bake at 160 degrees for 20 minutes.
9.
After baking, let it sit in the oven for 5 minutes before taking it out.
10.
Cool to room temperature and it's ok.
11.
Fragrant blueberry shortbread cookies
Tips:
The baking time and temperature here are not absolute. The size and power of the oven are different. The baking time and temperature need to be adjusted. Observe while baking, which varies from oven to oven.