cake to Ioosen from rim. Cool on rack. Chill. Combine cranberries, orange juice, and sugar in a saucepan. Bring to a boil, stirring constantly. Then simmer 3 minutes or until cranberries start to pop. Dissolve cornstarch in 1 tbsp water. Add to pan, cook and stir 2 minutes. Chill topping, and spread over cake before serving.