INGREDIENTS
1
cake mix {yellow, white or butter flavor}
1 cup
buttermilk {1 tablespoon + milk to fill 1 cup}
1/2 cup
{1 stick} butter, melted
4
eggs
1 tsp
vanilla
2 tsp
cinnamon
1 cup
butter, softened {I use I Can't Believe It's Not Butter}
3 cups
powdered sugar
1 cup
marshmallow fluff
Splash of vanilla
Milk to thin if needed