2 1/2 c. low fat milk
3 tbsp. cornstarch
1/4 c. sugar
6 packets sweetener
1/4 c. unsweetened cocoa
1/8 tsp. salt
1 tbsp. butter
1 tsp. vanilla

In a 2 quart microwave dish, stir milk and cornstarch until dissolved. Stir in sugar, sweetener, cocoa and salt. Cook 100% (high) stirring several times, 6 minutes or until thickened. Stir in butter and vanilla. This is really good.