Peanut Butter Sandwich Cookies – A delightful peanut butter treat sandwiched with creamy filling!

Peanut Butter Sandwich Cookies – A delightful peanut butter treat sandwiched with creamy filling! 🥜🍪

Ingredients:
For the cookies:
– 1 ½ cups all-purpose flour
– ½ teaspoon baking soda
– ¼ teaspoon salt
– ¾ cup unsalted butter, softened
– 1 cup peanut butter
– ½ cup granulated sugar
– ½ cup brown sugar, packed
– 1 large egg
– 1 teaspoon vanilla extract

For the filling:
– ¾ cup creamy peanut butter
– 1 ½ cups powdered sugar
– 1 teaspoon vanilla extract
– 2 tablespoons unsalted butter, softened