butter or oleo In medium micro-proof bowl, combine juices and water. Add sugar and cornstarch, stirring to dissolve. Stir in rind, egg and butter. Microwave on high 5 minutes, or until mixture boils and thickens. Allow to cool store in airtight container in reefer. Serve warm or cold. The bread and sauce put in a pretty lined basket with a box of orange spice tea make a lovely gift.