1 c. butter
1/2 c. sugar
1/2 c. brown sugar
2 egg yolks, beaten with 1 tbsp. water
1 tsp. vanilla
2 c. flour
1/4 tsp. salt
1/4 tsp. baking soda
1 tsp. baking powder
1 lg. pkg. chocolate chips
2 egg whites, stiffly beaten
1 c. brown sugar

Cream butter, sugars (reserve the 1 cup brown sugar), egg yolks-water mixture and vanilla. Add flour, salt, soda and baking powder; mix well. Mixture will be a stiff dough. Pat on greased cookie sheet. Sprinkle chocolate chips on top and press down into dough. Beat egg whites until stiff and add 1 cup brown sugar. Spread on top of dough. Bake at 350 degrees for 15-20 minutes.