Preheat oven to 375o F.
Grease and flour (or spray) 9" X 13" X 2" cake pan.
In a large mixing bowl, combine all ingredients and mix thoroughly by hand. Batter will be thick.
Spread into prepared cake pan.
Bake at 375o F for 50 - 60 minutes until top is brown and toothpick inserted in center comes out clean.
Sprinkle with confectioners sugar when cool.
Serves 24.