Prepare mix per label but, substitute 1/3 ... gradually beat in chocolate and butter until consistency of ... layer. If melting white chocolate in microwave oven melt ... chocolate can turn brown.
Heat oven to 350°F. Beat egg whites, water, peanut butter, butter and cake mix until smooth (will be really thick). Add chocolate chips. Drop by rounded teaspoonfuls ... and 141 mg. Sodium.
Beat eggs, water, butter, peanut ... of the cake mix until smooth. Stir in remaining mix and chocolate chips. Spread in greased and ... Cool, cut into bars.