INGREDIENTS
1 cup
butter, softened
3/4 cup
vegetable Oil
1 1/4 cups
sugar (plus extra for coating)
3/4 cup
powdered sugar
2 tbsp
Water
2
eggs
1/2 tsp
baking soda
1/2 tsp
cream of tartar
1 tsp
salt
5 cups
all purpose flour
1/2 cup
butter, softened
3/4 cup
sour cream
5 cups
powdered Sugar
1 tsp
salt
1
few drops of red food coloring