1 c. buttermilk baking mix
1 c. granulated sugar
3 tbsp. plus 1/3 c. unsweetened cocoa powder
1/2 c. milk
1 tsp. vanilla
1 2/3 c. hot tap water

Mix buttermilk baking mix, 1/2 cup granulated sugar and 3 tablespoons cocoa in greased 8 inch square baking dish. Stir in milk and vanilla until well blended. Sprinkle evenly with remaining 1/3 cup cocoa and 1/2 cup granulated sugar. Pour on water. Bake at 350 degrees for 40 minutes. Serve with ice cream if desired.