Heat oven to 350...Grease bottom only of 13x9-inch pan. In large bowl,combine all brownie ingredients; Spread in greased pan... Bake for 33 to 35 minutes or until set. Cool completely. In medium bowl, beat half cup margarine and cream cheese until light and fluffy. Add remaining filling ingredients; beat until smooth.Spread evenly over cooled brownies. In small saucepan, melt frosting ingredients over low heat until smooth, stirring constantly. Remove from heat; cool 15 minutes...Pour frosting evenly over filling,spread carefully to cover. Refrigerate 1 hour before cutting into bars....Garnish as desired.. Store in refrigerator.... Recipe By : Classic Cookbooks 1994