1 stick  butter
1/3 cup brown sugar
 1/3 cup white sugar
1 egg
1 tsp vanilla
2 cups plus ½ cup peanut butter
2 tbsp. plus 2 cups flour
 a pinch salt
1 tsp baking powder  
Mix flour, salt and baking powder in a
small bowl. 
Cream brown, white sugar and butter with mixer. 
Add egg, vanilla and peanut butter and continue to mix. 
Add the flour mixture a third at a time and continue to mix. When the dough is completely
blended, add a cup of semisweet chocolate chips and mix them with a
spoon or your hands. Drop cookies by tbsp. onto a slightly greased baking sheet or baking sheet lined with parchment paper and
bake at 375 for 12 to 15 minutes.  You can flatten with tines of fork