Submitted by Anita McIntosh 

CRUST
1-1/2 cup flour
3/4 cup butter
1/4 cup sugar
 
Press in 9x13 pan.  Bake 350º for 10 minutes.
 
FILLING
1 can condensed milk
1/2 cup chocolate chips
1/2 chopped walnuts, plus additional walnuts for topping
1/4 tsp. salt
1 tsp. baking powder
12 squares crushed graham wafers/graham crackers
 
Mix together, spread over crust. Bake 350º for 25 minutes.
 
Cool, then top with frosting and nuts.
 
FROSTING
1/2 cup butter
1-1/2 cup powdered sugar