1 1/4 c. butter
2 c. sugar
2 eggs
2 tsp. vanilla
3/4 c. cocoa
1 tsp. baking soda
1 tsp. salt
2 c. semi-sweet chocolate chips
2 c. flour

Cream butter and sugar. Add eggs and vanilla; beat well. Add flour, cocoa, soda and salt. Mix well. Stir in chips. Drop by teaspoons full onto ungreased cookie sheet. Bake 8 to 9 minutes. Do not overbake.