Secret Ingredient Chocolate Chip Cookies

Ingredients (14)

• 1/2 cup rolled oats
• 2¼ cups all purpose flour
• 1½ teaspoons baking soda
• 1/2 teaspoon salt
• 1/4 teaspoon ground cinnamon
• 1 cup (2 sticks) butter,
• 3/4 cup packed brown sugar
• 3/4 cup granulated white sugar
• 2 teaspoons vanilla extract
• 1 vanilla bean, scraped
• 1 teaspoon freshly squeezed lemon juice
• 2 large eggs
• 3 cups semi sweet chocolate chips
• 1½ cups chopped walnuts,