Ingredients for - GG's Shortbread Cookies

1. Butter, softened 2 cups
2. White sugar 1 ½ cups
3. Confectioners' sugar ½ cup
4. Cornstarch 1 cup
5. All-purpose flour, divided 3 cups
6. Egg 1
7. White sugar, or as needed ¼ cup

How to cook deliciously - GG's Shortbread Cookies

1 . Stage

Preheat oven to 350 degrees F (175 degrees C).

2 . Stage

Beat butter, 1 1/2 cup white sugar, and confectioners' sugar together in a bowl using an electric mixer until smooth and creamy; mix in cornstarch and 2 cups flour. Make a well in the center of the dough; add egg and mix well. Knead the remaining 1 cup flour into dough using your hands until dough pulls away from the sides of the bowl.

3 . Stage

Roll dough into walnut-sized balls. Pour 1/4 cup white sugar into a bowl; dip top of each ball in sugar. Arrange balls on a baking sheet. Slightly flatten each ball using the bottom of a drinking glass.

4 . Stage

Bake in the preheated oven until edges of cookies are lightly browned, about 5 minutes. Cool in the pans for 5 minutes before removing to cool completely on a wire rack.