Cream the butter in the mixer with brown sugar and vanilla, beat until the mixture is fluffy.
Add the egg.
Mix the walnuts and chocolate chips with the flour.
Lower the mixer speed and incorporate the dry ingredients.
On a baking sheet with a silicone mat or parchment paper, place spoonfuls of the mixture, and with the tips of your slightly floured fingers, flatten each cookie a bit.
Bake for approximately 15 minutes. They should be firm to the touch and golden around the edges.
Let cool.
Nutritional Information
* * Information per 100g serving, percentage of daily values based on a 2,000 calorie diet.
Do you want to know what other nutrients this or other recipes have?