Soft, chewy, and so easy to make, these simple Cake Mix Peanut Butter cookies are the perfect cookie! Cake Mix cuts out a few steps and will save you time when making these chewy peanut butter cookies!
In a large bowl, add the melted butter, brown sugar, and granulated sugar.
Mix in the two large eggs.
Mix in the smooth peanut butter.
Add the cake mix to the bowl and mix again.