Chocolate Chip Walnut Cookies

Bahan-bahan (26 porsi)

• 1/2 cup old fashioned rolled oats
• 1 cup white whole wheat flour
• 6 tablespoons unsalted butter (at room temperature)
• 1/2 cup dark brown sugar, (lightly packed)
• 1/3 cup granulated sugar
• 1 teaspoon pure vanilla extract
• 1/2 teaspoon espresso powder ((optional but delicious))
• 1/2 teaspoon ground cinnamon
• 1/2 teaspoon kosher salt
• 3/4 teaspoon baking soda
• 1/4 teaspoon cider vinegar
• 1 large egg
• 1 cup dark chocolate chips
• 1/2 cup finely chopped walnuts