INGREDIENTS
1/2 cup
butter (softened)
1 cup
sugar
2
eggs
2 cups
flour
1/2 tsp
baking powder
1/2 tsp
baking powder
1/2 tsp
salt
1/2 cup
sour cream
1 tsp
vanilla extract
Zest of 1 orange
1 1/2 cups
rhubarb (small dice)
1 cup
powdered sugar (sifted)
2 tbsp
fresh orange juice
salt