Chop the package of nutter butter and set it aside
Preheat oven to 350 and spray a 9x13 baking pan with pam baking spray
Using a medium bowl, melt the butter
Using a large bowl, whisk together the melted butter, oil, and sugars
Whisk in the eggs and 2 tsp of vanilla extract
Using a large bowl whisk together the flour, cocoa, salt, and baking powder
Gradually whisk in the dry ingredients into the wet
Fold in the chocolate chips
Pour batter into the baking pan and drop dollops of peanut butter into the brownie batter
Sprinkle half of the chopped nutter butter onto the top of the brownie batter
Bake in the preheated oven for 25-30 minutes or until a toothpick comes out clean
Allow cooling completely