Preheat the oven to 350 degrees.
Line 2 baking sheets with parchment paper.
Use a food processor to roughly chop the peanuts and set aside.
In a small bowl, mix together gluten-free flour, baking powder, salt and set aside.
In a stand mixer, beat the butter and sugars together for about 3 minutes until it's light and fluffy. Add the peanut butter and continue mixing.
Beat the eggs in one at a time until thoroughly combined.
sift in the flour mixture and beat until well incorporated.
Stir in the crushed peanuts.
Use a 2 tablespoon cookie scoop to scoop out dough and place 8 cookies on each baking sheet. Slightly flatten the top of each cookie.
Bake for 12 minutes. Allow to cool on the baking sheet for 10 minutes. Remove and place on a wire rack to continue cooling.
Repeat until all of the cookies are baked.
Serve.