Mix in large bowl first 5 ingredients.

In 2nd bowl mix next 4 ingredients. Stir 2 mixes together until smooth. Spoon mixture into square pan (9x9) and spread evenly to edges.

Stir together ingredients #3 until well mixed. Sprinkle over batter. Pour over 1 3/4 cups hot water, brown sugar - but don't mix. Bake 45 minutes.

To serve spoon upside down on dessert plates. Best warm.