Pistachio Cake - cooking recipe

Ingredients

1 pkg. white cake mix
1 pkg. instant pistachio pudding
1 c. sour cream
1/4 c. Wesson oil
4 eggs
1 large Hershey milk chocolate bar

Preparation

Mix first 5 ingredients, blending 8 minutes.
Pour half of batter into tube type cake pan.
Spread 1/2 broken Hershey bar on top.
Pour in remaining batter.
Top with remaining 1/2 Hershey bar.
Bake at 350\u00b0 for 1 hour.
Drizzle with powdered sugar frosting.