1 1/2 c. packed brown sugar
1/2 c. butter, softened
1/2 c. shortening
2 eggs
2 tsp. vanilla
1/4 c. baking cocoa
3 c. flour
1/2 tsp. baking soda
2 c. chocolate chips

Heat oven to 375 degrees. Mix brown sugar, butter, shortening, eggs and vanilla. Stir in remaining ingredients. Drop by rounded teaspoonfuls about 2" apart onto lightly greased cookie sheet. Bake until golden, 8 to 10 minutes. Immediately remove from cookie sheet. About 6 dozen.