Sous Vide Rice Pudding with Cardamom

Ingredients

• ½ cup raisins
• ½ cup dark rum
• 5 tablespoons unsalted butter
• 1/3 cup light brown sugar
• 4 cups cooked wild rice blend
• 1 cup whole milk
• 1 cup heavy cream
• 3 (2-inch) strips lemon peel
• 3 cardamom pods, crushed and wrapped in cheesecloth or paper towel
• 1 teaspoon vanilla extract
• Cinnamon, for serving