- Preheat oven to 350°F.
- Line baking sheets with parchment paper.
- In a food processor, pulse flour and butter until coarse and mealy.
- Add salt and baking soda; pulse again to mix.
- Add both sugars and eggs; pulse until mealy.
- Add vanilla and sour cream; pulse to mix.
- Transfer to mixing bowl; stir in chocolate.
- Shape dough into 30 balls.
- Dough is on the dryer side but should stick together easily when you form the balls by hand.
- Place dough balls on baking sheets; bake for 13-15 minutes or until puffy but soft.
- Cool for 3-5 minutes; transfer to cooling rack.
- Cool completely before eating.
Makes 30 cookies.
Approximate Nutrient Analysis per cookie with walnuts:
220 calories, 12 g fat, 7 g saturated fat, 30 mg cholesterol, 100 mg sodium, 28 g carbohydrate, 2 g fiber, 17 g sugar, 3 g protein