Soft and Chewy Giant Oatmeal Cookies with Creamy Filling

Ingredients

• 1 cup (226g) unsalted butter, softened
• 1 cup (200g) brown sugar, packed
• 1/2 cup (100g) granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 2 cups (240g) all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 3 cups (240g) rolled oats
• 8 oz (226g) cream cheese, softened
• 1/2 cup (60g) powdered sugar
• 1 tablespoon milk (or more for desired consistency)