This cake is downright absolutely delicious. The sour cream in both the cake & frosting adds wonderful flavor. You can't really taste it but it is wonderful. Also the cinnamon in both the cake and icing is again that little added something ....Enjoy
1Preheat oven to 350. Spray a sheetpan with nonstick cooking spray. In saucepan place butter, water & cocoa powder heat on medium low until butter is melted. Let mixture cool a couple of minutes.
2In large bowl add remaining ingredients, and pour in the melted butter mixture. Whisk mixture with a large whisk just until smooth and combined.
3Pour into prepared pan and smooth into an even layer. Bake for around 20 minutes or until a toothpick inserted into cake comes out clean. Let cool 15-20 minutes.
4Frost with frosting mixture:
Ingredients for Frosting:
1/3 cup sour cream
1 stick butter
1/4 plus 2-3 T milk
3 T cocoa
3 3/4 cup powdered sugar
pinch of salt & cinnamon
1 t vanilla
5While cake is cooling, melt stick of butter in saucepan over medium heat. Add remaining ingredients to butter & whisk until smooth. Pour over warm cake and spread out to an even layer. Let frosting cool, cut into squares and eat... Enjoy