INGREDIENTS
1
Box Devil's Food Cake Mix
3
eggs
1/2 cup
melted butter, slightly cooled (or oil)
1 cup
buttermilk or milk
2/3 cup
sour cream or plain yogurt
2 tsp
vanilla extract
1 cup
butter, softened
1/3 cup
yellow cake mix (dry), sifted to remove lumps
2 tsp
vanilla extract
2 tbsp
milk
3 cups
powered sugar