Combine first 5 ingredients in a saucepan; stir well. Gradually add milk, stirring with a whisk. Bring to a boil over medium heat, stirring constantly. Add chocoloate; cook 1 minute, stirring constantly. Remove from heat; stir in vanila. Pour into a bowl; cover and chill 2 hours. Yield: 4 1/2-cup servings. Cal 182 (23% from fat) / Prot 4. 8g / Fat 4. 6g (Sat 3g, Mono 1. 4g, Poly 0. 2g) / Carb 31. 2g / Fiber 0. 2g / Chol 8mg / Iron 0. 8mg / Sodium 126mg / Calcium 138mg