Easy Rice Pudding

1 box vanilla pudding mix (not instant)
1 egg
2 cups plus 2T cold milk
3/4 cup left over rice

mix milk, egg and pudding mix together until well blended. Add rice and break up into individual grains as you stir it. Cook over medium heat, stirring constantly, until the mixture thickens and comes to a complete boil. It will thicken more as it cools. Pour into serving dishes or just spoon into your mouth.