1 1/4 c. butter, softened
2 c. sugar
2 eggs
2 tsp. vanilla
2 c. unsifted all-purpose flour
3/4 c. Hershey's cocoa
1 tsp. baking soda
1/2 tsp. salt
2 c. (12 oz. pkg.) Reese's peanut butter chips

Cream butter and sugar until light and fluffy in large bowl. Add eggs and vanilla, beat well. Combine flour, cocoa, baking soda and salt; blend into creamed mixture. Stir in peanut butter chips. Drop by rounded teaspoons onto ungreased cookie sheet. Bake at 350 degrees for 8 to 9 minutes. Do not over bake.