2 tsp baking powder

3/4 cup granulated sugar

2 Tbsp Cocoa

1/2 tsp salt

1/2 cup milk

1 tsp vanilla

2 Tbsp melted margarine

1 cup brown sugar

1/4 cup cocoa

1 3/4 cup hot water

Mix together in bowl with a wire whisk: flour, baking powder, granulated sugar, 2 Tbsp cocoa and salt. Add milk, vanilla and margarine. Mix until smooth. Pour into greased 8x8x2 pan.

Mix together brown sugar and 1/4 cup cocoa; sprinkle over batter. Pour hot water over entire batter. Bake in moderate oven, 350 for 40-45 minutes.

Saw similar recipe for hot fudge pudding cake at Hershey's.  The Hershey's recipe also includes nutrition info.