01 - Rinse the rice under cold water until the water runs clear.
02 - In a medium saucepan, combine the rice, whole milk, and salt. Bring to a gentle simmer over medium heat, stirring frequently.
03 - Reduce heat to low and cook uncovered, stirring often, for 25 to 30 minutes until the rice is tender and the mixture thickens.
04 - Stir in the sugar, heavy cream, and butter. Continue cooking for 10 minutes, stirring frequently until the mixture becomes creamy.
05 - Remove from heat and stir in vanilla extract and ground cinnamon.
06 - Spoon into serving bowls and serve warm or chilled. Garnish with a sprinkle of cinnamon and optional raisins or nuts as desired.