Arroz Dulce (mexican Rice Pudding)

Serves six.. In medium saucepan, heat milk over medium-high heat, until scalded but not burned. Pour rice into 9 x 14 inch pan. Cover with scalded milk, and bake at 325 degrees for 3 hours, or until the rice is soft, but not dry. Stir occasionally during first hour to prevent sticking. If necessary, add more scalded milk. After 2 hours, 45 minutes remove from oven. Add vanilla, sugar, and cream. Return to oven to finish baking for 15 minutes. Serve hot.