Pre-heat oven to 350°.

In a medium to large mixing bowl, combine cake mix, eggs and oil until completely combined.

Add 1 cup of peanut butter chips and stir to combine.

Roll cookie dough into 18 similar sized balls, make sure to use all of the chips. Press them into the dough while making cookie balls.

Place cookie balls onto a large baking sheet and press extra chips into the top of the cookie balls for appearance and extra peanut butter taste.

Bake at 350° for 8-10 minutes.

Remove from the oven and cool on a cooling rack. Enjoy!