Karen DeMasco's Oatmeal Sandwich Cookies Recipe

Ingredients (14)

• 2 sticks (8 ounces, 16 tablespoons) unsalted butter, cool not cold, cut into small pieces
• 1 1/4 cup plus 1 tablespoon dark brown sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1 1/2 cups all-purpose flour
• 1 1/2 teaspoon baking soda
• 1 teaspoon cinnamon
• 3/4 teaspoon kosher salt
• 3 cups quick rolled oats
• For the filling:
• 4 1/2 ounces white chocolate, chopped into small pieces
• 6 ounces cream cheese, room temperature and cut into small pieces
• 6 tablespoons (3 ounces) unsalted butter, room temperature and cut into small pieces
• 1/4 teaspoon kosher salt