Peanut Butter Oatmeal Sandwich Cookies are the perfect combination of chewy and creamy, with hearty oatmeal cookies sandwiched together with a rich, sweet peanut butter filling. These cookies have a deliciously nutty flavor, and the oats add a satisfying texture that pairs beautifully with the smooth, creamy filling. Whether you’re making these as a treat for yourself or to share with friends and family, these sandwich cookies offer a delightful balance of flavors and textures that peanut butter lovers won’t be able to resist.
Ingredients
For the cookies:
- 1 cup unsalted butter, softened
- 1 cup creamy peanut butter
- 1 cup granulated sugar
- 1 cup brown sugar, packed
- 2 large eggs
- 1 tsp vanilla extract
- 2 cups old-fashioned oats
- 1 1/2 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp baking powder
- 1/2 tsp salt
For the filling:
- 1/2 cup creamy peanut butter
- 1/4 cup unsalted butter, softened
- 1 1/2 cups powdered sugar
- 1-2 tbsp milk (as needed for consistency)
Instructions
- Preheat the oven: Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- Make the cookie dough: In a large bowl, cream together the softened butter, peanut butter, granulated sugar, and brown sugar until light and fluffy. Add the eggs and vanilla extract, and mix until well combined.
- Combine the dry ingredients: In a separate bowl, whisk together the oats, flour, baking soda, baking powder, and salt. Gradually add the dry ingredients to the wet mixture, stirring until combined.
- Shape the cookies: Scoop tablespoon-sized portions of dough and roll them into balls. Place them on the prepared baking sheet about 2 inches apart and flatten each ball slightly with the palm of your hand.
- Bake: Bake the cookies for 10-12 minutes, or until the edges are golden brown. Let the cookies cool on the baking sheet for 5 minutes, then transfer them to a wire rack to cool completely.
- Prepare the filling: In a medium bowl, beat together the peanut butter, butter, and powdered sugar until smooth and creamy. If the mixture is too thick, add 1-2 tablespoons of milk to reach your desired consistency.
- Assemble the sandwiches: Spread about 1 tablespoon of the filling onto the flat side of half of the cookies. Top each with another cookie, pressing gently to create a sandwich.
These Peanut Butter Oatmeal Sandwich Cookies are a delicious and indulgent treat, with chewy oatmeal cookies and a creamy, nutty filling that will satisfy any sweet tooth!