13 graham wafers 1/2 cup margarine 1/2 cup brown sugar 1/2 cup sweetened condensed milk 1 cup semi-sweet chocolate chips pecan halves (optional) Line a 9-inch square pan with wafers trimming to fit. Combine margarine, brown sugar and sweetened condensed milk in a small saucepan. Bring to a boil, over medium heat, and boil 5 minutes, stirring constantly. Remove from heat and beat for 1 minute with wooden spoon. Pour over wafers in pan. Sprinkle chocolate chips over surface and let stand 1 minute to melt. Then spread evenly over surface. Place pecan halves on chocolate layer, if desired. Chill and cut into squares. Makes 3 dozen squares. Submitted by Noreen Lambe, Charlottetown