Chewy Peanut Butter Cookies

1 cup peanut butter

1 cup white sugar

1 cup packed brown sugar

1 cup butter, softened

2 eggs

1 tsp baking soda

1 tsp vanilla

2.5 cups self rising flour
Mix first 4 with hand mixer. Add eggs, one at a time, mixing in between. Then add baking soda and vanilla and mix well again. Last, add in flour and stir. (Do not use mixer)
Drop by large spoonfuls onto a lightly greased shiny metal baking sheet. 
Make on 350° for 8-12 minutes 

Watch closely so they do not overcook! They might look light colored but pull them out and let them sit on a wire cooling rack.