INGREDIENTS
1
2 inch slices 2 1/4 cups fresh rhubarb, fresh
1 tbsp
Ginger, fresh
1
Egg, large
1/2 cup
Rolled oats, thick cut
1 cup
All-purpose flour, unbleached
1 tsp
Baking powder
1/4 tsp
Baking soda
1 1/2 cups
Brown sugar
1/4 tsp
Salt
1/2 cup
Sugar
1/2 tsp
Vanilla
1
unsalted butter, 1/4 inch cubes, unsalted
1/4 cup
Butter, unsalted
3/4 cup
Water