INGREDIENTS
box devil's food cake mix
3
eggs
1/2 cup
oil
3/4 cup
buttermilk
1/2 cup
plain yogurt or sour cream
2 tsp
vanilla extract
1 cup
mini chocolate chips (optional)
1/2 cup
butter (softened)
8 oz
cream cheese (softened)
zest of 2 lemons
1 tsp
lemon juice
1 tsp
vanilla extract
3 cups
powdered sugar (as needed)