Ingredients:
1 box powdered sugar; 1/2 C. cocoa; 1/4 tsp. salt; 1/4 C. milk; 1 tsp. vanilla; 1 stick butter
Preparation:
Combine first 5 ingredients and slice butter over the top. Microwave for 2 minutes on high and stir well until smooth. Pour into a buttered pan and chill for at least 1 hour.