1 c. butter
1 (1 lb.) box brown sugar
3 eggs
1 tsp. vanilla
6 oz. chocolate chips
1 tsp. salt
3 tsp. baking powder
3 c. flour or 1 1/2 c. flour & 4 c. oats

Mix all ingredients together except chocolate chips. Spread in a cookie sheet and sprinkle chocolate chips over the top. Bake at 350 degrees for 5 minutes. Remove and marble. Return to oven and bake 15 minutes longer.