INGREDIENTS
1 1/2 cups
Rhubarb, fresh or frozen
1
Egg, large
2 cups
All-purpose flour
1 tbsp
Baking powder
1/4 cup
Granulated sugar
1 cup
Powdered sugar
1/4 tsp
Salt, coarse
1
Vanilla bean
1/2 tsp
Vanilla extract
5 tbsp
Butter
3/4 cup
Heavy whipping cream
1 tbsp
Milk or cream
1 tablespoon orange zest (from about 1 orange)