Preheat the oven to 350 degrees F.
Line two cookie sheets with parchment paper.
Use a mixer to cream peanut butter, butter, and sugars together. Blend well.
Add eggs and vanilla, mix again until combined.
Add flour, baking soda, baking powder and salt to the bowl and mix again till combined.
Add chocolate chips to the bowl and mix by hand using a wooden spoon.
Use a tablespoon to scoop out the dough and then roll each one into a ball, then place each ball on parchment lined baking sheet.
Use a fork to press them down a bit by making little crosses in the top of each cookie.
Place the cookies in the preheated oven, and bake for 12 - 15 minutes.
Remove the cookies from the oven. Allow to cool for a few minutes.
Use a spatula to transfer the cookies to a cooling rack to fully cool.