
In a clean saucepan, combine 1 1/2 cups cooked rice, 1 1/2 cups milk, sugar and salt. Cook over medium heat until thick and creamy, 15 to 20 minutes.
Stir in remaining 1/2 cup milk, beaten egg, and raisins; cook 2 minutes more, stirring constantly. Remove from heat and stir in butter and vanilla.
4 servings