Main Ingredients:
Butter: 110g; Low-gluten Flour: 190g; Egg: 1.
Additional Ingredients:
Granulated Sugar: 30g; Powdered Sugar: 60g; Baking Powder: 1g; Vanilla Powder: 1/4 tsp.
Ingredients:
Blueberry Jam: as needed.
Flavor: Milk; Technique: Baking; Time: Half an hour; Difficulty: Moderate.
Detailed Steps for Cooking Blueberry Milk Cookies
Prepare all ingredients and weigh the required amounts with a kitchen scale
Soften the butter at room temperature and beat until smooth with an electric mixer
Add granulated sugar and continue beating until smooth, then add powdered sugar and beat until smooth
Add the beaten egg in three portions to the butter and beat until smooth without lumps
Sift in the low-gluten flour, vanilla powder, and baking powder
Use a rubber spatula to mix the flour and butter thoroughly
Fill a piping bag with the cookie batter and squeeze out cookie shapes on parchment paper
Squeeze blueberry jam in the middle of each cookie, preheat the oven for ten minutes, bake at 190 degrees for about 10 minutes.
