Hot Fudge Pudding Cake

1 c. flour                                 2 T. melted shortening
2 tsp baking powder               1 c. chopped nuts
1/4 tsp salt                              1 c. brown sugar
3/4 c. sugar                             4 T. cocoa
2 T. cocoa                              1 3/4 c. hot water
1/2 c. milk

Sift together flour, baking powder, salt, sugar & cocoa. Stir in milk, shortening & then nuts. Spread in a 9 x 13 pan. Sprinkle with brown sugar & cocoa. Cover with water. Bake for 45 min. During baking the cake rises to the top & a rich sauce puddles under the cake. Serve warm with whipped cream.