FAST CHOCOLATE-PECAN FUDGE

1/2 cup butter or margarine
3/4 cup HERSHEY'S cocoa
4 cups confectioners' sugar
1 tsp. vanilla extract
1/2 cup evaporated milk
1 cup pecan pieces

Line square pan, 8x8x2 inches with aluminum foil; set aside.  In medium saucepan melt butter.  Remove from heat; stir in cocoa.  Stir in confectioners' sugar and vanilla; add evaporated milk.  Stir constantly over low heat until warm and smooth; add pecan pieces.  Pour into prepared pan.  Cover; chill until firm.  Cut into squares.  Store, covered, in refrigerator.

(4 dozen squares)