Banana walnut snack cake

1      package       snack cake mix (see above)
   1                    egg
     1/3  cup           vegetable oil
     1/2  cup           mashed -- ripe banana
     1/2  cup           buttermilk -- milk, or water
     1/2  cup           chopped walnuts

Preheat oven to 350 degrees F (175 degress C).  Pour snack cake mix into
an ungreased 8 or 9 inch square baking pan.  In a small bowl, combine
remaining ingredients, beating with a fork to blend.  Stir into snack
cake mix until blended.  Bake 30 to 35 minutes in preheated oven until a
wooden pick inserted in center comes out clean.  Cool on a rack.  Makes
9 servings.
Place a paper doily on the hot cake, dust with powdered sugar, then
remove the doily.