INGREDIENTS
1
box white cake mix
1 cup
whole milk
1/2 cup
sour cream or Greek yogurt
6 tbsp
unsalted butter (melted)
3
large eggs
1 tbsp
cinnamon
2 tsp
vanilla
1 oz
can sweetened condensed milk
1/2 cup
butter (melted)
1/2 cup
packed brown sugar
1 tsp
cinnamon
1 cup
unsalted butter (softened)
4 cups
powdered sugar
2 tsp
cinnamon
2 tsp
vanilla
1/4 cup
milk or cream