1. Lightly coat the inside of a 3 1/2- or 4-quart slow cooker with cooking spray; set aside.
2. In a large bowl, combine cooked rice, evaporated milk, milk, sugar, and the water. Stir in raisins, butter, vanilla, and cinnamon. Transfer mixture to the prepared cooker.
3. Cover and cook on low-heat setting for 2 to 3 hours. Stir gently before serving.
Makes: 12 to 14 servings Prep: 10 minutes Cook: 2 to 3 hours (low)