12 oz. chocolate chips
1/2 c. butter
3/4 c. sugar
1 tsp. vanilla
1 1/2 c. flour
1/2 c. powdered sugar
2 eggs
2 c. oats
2 tsp. baking powder

Microwave 1 cup chocolate chips 1 1/2 minutes on high. Stir until melted and smooth. Cool slightly. Beat butter and sugar until light and fluffy. Blend in eggs, vanilla and melted chocolate. Add combined dry ingredients (except powdered sugar). Stir in remaining chocolate chips. Shape into 1 inch balls and roll in powdered sugar. Bake 10-12 minutes at 350 degrees on an ungreased cookie sheet. Cool 1 minute on cookie sheet, then remove to wire rack.