Preheat the oven to 325.

Cream together the butter, peanut butter, and both sugars; beat in eggs.

Stir together flour and baking soda; add to creamed mixture. Beat just until well mixed.

Stir in oats, then chocolate chips.

Roll into balls, then roll them in granulated sugar. Place on cookie sheet about 1 inch apart. Use 2 fingers to press them down slightly.

Bake 10-12 minutes, or until lightly browned. Cool slightly before removing from pan to cooking rack.