INGREDIENTS
1
Orange, Zest from
2 cups
Rhubarb
3 cups
Strawberries
1
Egg, large
3 cups
All-purpose flour
1 tsp
Baking powder
1/2 cup
Brown sugar, packed light or dark
4 tsp
Cornstarch
3/4 cup
Granulated sugar
1/4 tsp
Salt, coarse
1 cup
(226 grams, 2 sticks) challenge unsalted butter