INGREDIENTS
1 cup
salted butter, softened
3/4 cup
vegetable oil
1 1/4 cups
brown sugar, packed
1 cup
powdered sugar
2 tsp
vanilla
2 tbsp
water
2
eggs, room temperature
6 cups
flour
1 tsp
salt
1/2 tsp
baking soda
1/2 tsp
cream of tartar
ICING:
icing
2 tbsp
butter, softened
3 tbsp
milk
1/2 cup
brown sugar, packed
1 cup
powdered sugar
1/4 tsp
salt
1 tsp
vanilla