Oatmeal Sandwich Cookies With Creamy Peanut Butter Filling

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Details

16 Ingredients

• 1/2 cup (1 stick) unsalted butter, softened
• 1 cup brown sugar, packed
• 1 large egg
• 1 tsp vanilla extract
• 1 1/4 cups uncooked oats
• 1 cup all-purpose flour
• 1/2 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsps salt
• 1 tsp ground cinnamon
• 1/4 tsp ground nutmeg
• 1/2 cup chopped pecans
• 3 Tbsps unsalted butter, at room temperature
• 1/2 cup smooth peanut butter
• 1 cup powdered sugar
• 3-4 Tbsps milk