3/4 cup sugar
3 tbsp. all-purpose flour
1/3 cup cocoa
dash of salt
3 eggs
2 cups milk
1/2 tsp. vanilla

Combine sugar, flour, cocoa and salt in top of double boiler. Mix in eggs until smooth. Stir in milk. Cook uncovered, over boiling water, stirring constantly, until thickened. Remove from heat and add vanilla. Serve over hot buttered biscuits.