Preheat oven to 350 degrees F. Combine flour, salt, and baking soda in a separate bowl, set aside. Cream together the butter and 2 cups brown sugar. Add the eggs and vanilla. Mix well. Add the flour mixture a little at a time, mix well. The mixture will be stiff. In a separate bowl mix together the walnuts, 1 cup brown sugar and the sour cream (this is your filling).
Shape the dough into 1 inch balls, and place 2 inches apart on an ungreased cookie sheet. Make a thumb print depression in the cookie dough. Place 1 tsp. of filling into each depression.
Bake for 12-14 minutes or until edges are golden brown. Let cool on cookie sheet for 1 minute. Remove to cooling rack to finish cooling.
Calories From Fat
% Daily Value*
Total Fat 0g
Saturated Fat 0g
Trans Fat 0g
Dietary Fibers 0g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.