INGREDIENTS
1/2 tsp
Ginger, ground
1 1/2 cups
Rhubarb, small
1
Egg
1
Egg yolk
2 tsp
All-purpose flour
1/4 tsp
Baking soda
1/3 cup
Brown sugar, dark
3 cups
Cake flour
1/2 tsp
Cinnamon, ground
1 tsp
Cornstarch
1 cup
Granulated sugar
1
Powdered sugar
1 pinch
Salt
1/4 tsp
Table salt
1 tsp
Vanilla extract
14 tbsp
Butter, unsalted
1/3 cup
Buttermilk