Preheat oven to 375.

In a large bowl, cream together the butter, brown sugar, and white sugar until smooth. Beat in the egg, stir in the vanilla extract. Combine the flour, baking soda, peanut powder, stir into the creamed mixture. Mix in the chocolate. Drop dough by heaping half teaspoonfuls ( small scoop ) onto silicone baking mat.

Bake for 9 minutes in the preheated oven, or until golden brown.