INGREDIENTS
•
For the Cookies:
•
1/2 cup (1 stick) unsalted butter, softened
•
1 cup brown sugar, packed
•
1 large egg
•
1 teaspoon vanilla extract
•
1 1/4 cups uncooked old-fashioned oats
•
1 cup all-purpose flour
•
1/2 teaspoon baking powder
•
1/2 teaspoon baking soda
•
1/2 teaspoons salt
•
1 teaspoon ground cinnamon
•
1/4 teaspoon ground nutmeg
•
1/2 cup chopped pecans
•
For the Filling:
•
3 tablespoons unsalted butter, at room temperature
•
1/2 cup smooth peanut butter
•
1 cup powdered sugar
•
3-4 tablespoons milk