Recipe is from the [url href="https://bakeandcut.com/edmonds-cook-book/" target="_blank"]New Zealand Edmonds cookbook[/url] A very fast and easy recipe
Cream butter and sugar until light and fluffy. Add egg and beat well. Sift flour,baking powder, salt and cocoa together. Mix into creamed mixture. Add peanuts and mix well. Roll tablespoon of mixture into balls. Place on greased oven tray. Flatten with a fork. Bake at 180º Celsius for 15 minutes or until cooked.
Makes approx 30.
Notes
I left the peanuts whole, but you can chop them to a chunkier size.
Recipe by BakeandCut at https://bakeandcut.com/peanut-brownies-fast-and-easy/