INGREDIENTS
For the cookies 13 tablespoons (182 g) unsalted butter
1 cup
no-stir smooth peanut butter
1 1/2 cups
all purpose gluten free flour
3/4 tsp
xanthan gum (omit if your blend already contains it)
1 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
kosher salt
1/2 cup
granulated sugar
1/2 cup
packed light brown sugar
3/4 cup
certified gluten free old-fashioned rolled oats
1 1/2 tsp
pure vanilla extract
1
egg (50 g, weighed out of shell) at room temperature, beaten
For the peanut butter filling 4 tablespoons (56 g) unsalted butter
3/4 cup
no-stir smooth peanut butter
1/2 tsp
pure vanilla extract
1/4 tsp
kosher salt
1 cup
confectioners’ sugar
1
to 2 tablespoons heavy whipping cream