Combine 3 cups milk, uncooked rice, and next 4 ingredients in a medium saucepan. Bring rice mixture to a boil over medium-high heat. Reduce heat, and simmer, uncovered, 10 minutes, stirring occasionally. Combine remaining 1/2 cup milk and egg, stirring with a wire whisk. Gradually stir about one fourth of hot rice mixture into the egg mixture; add back to the rice mixture, and stir well. Reduce heat, and simmer, uncovered, 40 minutes, stirring occasionally. Remove from heat; discard lemon rind and cinnamon stick. Stir in vanilla and raisins. Serve warm or chilled. Yield: 6 servings (serving size: 1/2 cup). CALORIES 226 (22% from fat), PROTEIN 7.1g, FAT 5.6g (SAT 2.4g, MONO 2g, POLY 0.8g), CARB 36.9g, FIBER 0.6g, CHOL 47mg, IRON 1mg, SODIUM 105mg, CALC1UM 183mg DESS 146