Preheat oven to 375 F.

Cream butter, brown sugar, sugar and eggs.

Combine flour, baking soda, and salt in a separate bowl.

Combine flour mixture with butter mixture to form dough.

In a separate bowl, melt 1/2 cup milk chocolate chips and combine with crushed graham crackers and peanut butter. Cool that mixture for 5 minutes in the freezer.

Roughly mix in the peanut butter mixture and chocolate chips into the cookie dough.

Form into 1 1/2 inch balls and bake on a slightly greased pan for 8-10 minutes.