In a medium bowl combine flour, sugar, baking powder, salt, and cocoa powder and mix well.

In a separate bowl whisk together milk, egg, peanut butter, and vegetable oil until smooth.

Slowly combine wet ingredients to dry ingredients and combine until batter forms.

Pour into a greased loaf pan.

Bake at 350 for about 28-30 minutes until center is cooked and toothpick comes out clean.

Let cool for at least 10 minutes before taking out of pan.

Optional microwave 1 tbsp peanut butter until melted and drizzle over loaf.

Let cool completely before serving.