Peanut Butter Ribbon Bars

Bar:

            Fudge Brownie Mix (for 13×9-inch pan)
            1/3 cup water
            1/3 cup oil
            1 egg 

Filling:

            1 (3 oz) package cream cheese, softened
            3 ounces silken tofu, soft
            1/3 cup peanut butter
            ¼ cup sugar
            1 teaspoon vanilla
            1 egg 

Glaze:

            1 ounce semi-sweet chocolate
            2 teaspoons shortening 

Combine
all bar ingredients and spread into greased 13×9-inch pan.  Combine filling
ingredients in small bowl and mix until smooth.  Drop filling by tablespoonfuls
over batter.  Marble by pulling knife through batter.  Bake at 350 degrees for
about 30 minutes.   Do not over bake.  In small saucepan melt chocolate and
shortening over low heat; stir constantly.  Drizzle glaze over bars. 
Refrigerate to set glaze.  Cut into bars.  Makes about 36 bars.  Store in
refrigerator.