Chocolate Cobbler

1 1/2 C. flour
2 1/4 t. baking powder
3/4 t. salt
3/4 C. sugar
3 T. cocoa pwd + 6 T cocoa pwd, divided
3/4 C. milk
5 T. oil
1 1/2 C. brown sugar
2 1/2 C. hot water
In a bowl, combine the flour, baking pwd, salt, sugar & 3 T. cocoa pwd. Stir in Milk & oil until smooth. Pour into greased 11X7 pan. Combine the brown sugar & 6 T cocoa pwd. Sprinkle over the top of batter. Pour hot water over the top (do NOT mix) Bake at 350 degrees for 40-45 minutes or until top of cake springs back when lightly touched. Serve warm with vanilla ice cream.