Toffee Topped Cake - Mark Seng

2 cups brown sugar, packed             
2 cups flour                                          
1 cube butter                                       
1 tsp baking powder                           
½ tsp salt                                              
1 tsp vanilla

1 cup milk

1 egg

1 cup chocolate chips
½ cup chopped walnuts

Blend brown sugar, flour and butter until mixture resembles coarse crumbs.  Remove 1cup of the mixture and reserve.  To remaining mixture add the baking powder, salt, vanilla, milk and egg.  Mix until smooth and blended.  Butter a 9x13 pan.  Turn batter into the pan, spreading it evenly.  Sprinkle reserved crumbs over evenly, then sprinkle with chocolate chips and walnuts.  Bake 30‑35 minutes at 350º until cake pulls away from the side of the pan and the center tests done.