Preheat oven to 350.
Place small skillet or 8" round pan over low heat and melt butter.
Add sugar, brown sugar, beaten egg and vanilla. Mix well.
Add flour, baking soda and salt. Mix until well blended.
Add in chocolate chips and stir to evenly distribute.
Bake 15-20 minutes or until golden brown.
Allow to cool 10 minutes.
Cut into slices and top with vanilla ice cream.