Heat oven to 350°F. Stir together flour, cocoa, bakingsoda and salt; set aside.
Beat butter and sugar in large bowl with mixer untilfluffy. Add eggs and vanilla; beat well. Gradually add flour mixture, beatingwell. Stir in peanut butter chips. Drop by rounded teaspoons onto ungreasedcookie sheet.
Bake 8 to 9 minutes. *Do not over bake; cookies willbe soft.