Lightly grease a baking sheet or line with parchment. Heat oven to 350°F.

Combine the flour, baking soda, baking powder.

In large mixing bowl, beat butter, peanut butter with sugar and brown sugar until creamy.

Beat in vanilla and egg until smooth.

Stir in the flour mixture, then stir in oats and chocolate chips.

Drop cookie dough by teaspoonful onto prepared baking sheet.

Bake for 10 minutes, until lightly browned.

Makes 24.