Durations

• 15 min prep
  1-24 hrs chilling
  15 minutes baking per tray

Ingredients

• 2 1/2 cups all-purpose flour
  1/2 cup old-fashioned or rolled oats
  1 1/4 tsp baking soda
  1 tsp salt
  1/4 tsp cinnamon
  1 cup (2 sticks) butter
  3/4 cup brown sugar
  3/4 cup sugar
  1/2 Tbsp vanilla extract
  1/2 tsp lemon juice
  2 large eggs
  3 cups semi-sweet chocolate chips
  1 cup walnuts, chopped

Number of Servings

• 3-4 dozen cookies

Equipment

• Coffee grinder, small food processor, or blender
  Medium bowl
  Large bowl
  Whisk
  Chopping knife
  2 cookie sheets
  Parchment paper
  Spatula

Do-Aheads

• Cover cookie sheets with parchment paper
  Chop nuts
  Melt butter
  Grind oats into flour