INGREDIENTS
3/4 cup
unsalted butter, room temperature
1 cup
old-fashioned rolled oats (not instant)
1/2 cup
dark brown sugar
1/3 cup
granulated sugar
1/2 cup
creamy peanut butter
1 cup
plus 2 tablespoons all-purpose flour, plus more for rolling out the cookies
1 tsp
baking soda
1 tsp
kosher salt
4 tbsp
unsalted butter, room temperature
3/4 cup
creamy peanut butter
1/4 cup
confectioners' sugar
1/2 tsp
kosher salt