Cream together the butter or margarine and sugar; add vanilla and eggs. Mix cocoa and flour together and add to first mixture. Add nuts . Pour into greased 9" x 13" baking pan. Bake in pre- . heated 350 degree oven for 20 - 25 minutes. Cool. Cut into squares.

Boil white sugar, brown sugar, and cream until it will form a soft ball when dropped in cold water. Add 1/2 cup peanut butter and beat.