in medium bowl stir flour, sugar and cocoa powder. stir in milk and vanilla until smooth. spoon mixed ingredients over the melted butter in dish.
2 cups sugar
1/2 cup cocoa powder
mix sugar and cocoa and sprinkle over the cake mix. slowly pour 2 1/2 cups of boiling water over the entire mixture. do not stirsugar, water andcocoa all together. dish will be heavy so be careful! I pour my water in with the dish on the over shelf...bake for 40-45 min.