Tina's Shortbread Chocolate Chip Cookies

1 . Stage

Preheat the oven to 300 degrees F (150 degrees C).

2 . Stage

Whisk flour, baking powder, and salt together in a bowl.

3 . Stage

Beat butter and sugar with an electric mixer in a medium bowl until fluffy, 2 to 3 minutes. Stir in flour mixture in two batches, then stir in chocolate chips and walnuts.

4 . Stage

Roll or scoop dough into walnut-sized balls and place 1 1/2 inches apart on ungreased cookie sheets. Press on each cookie slightly to flatten.

5 . Stage

Bake in the preheated oven until light golden brown, 15 to 20 minutes.

6 . Stage

Remove from the oven and transfer to wire racks to cool.