INGREDIENTS
3 tbsp
3 oranges, orange zest (from
4
Eggs
1/2 cup
Frozen orange juice concentrate
1 tsp
Baking powder
1/2 tsp
Baking soda
2 1/2 cups
Flour
2 cups
Powdered sugar
3/4 tsp
Salt
2 cups
Sugar
1 tsp
Vanilla extract
3/4 cup
Orange juice
2 sticks
Butter
1/2 cup
Sour cream