Serves 10, Prep: 30 min, Total: 6 hours
- Pie Dough
- All-purpose flour, for dusting
- 1 3/4 pounds (about 6 cups) rhubarb, ends trimmed, cut crosswise into 3/4-inch pieces
- 3/4 cup (or 2/3)
- 2 tablespoons cornstarch
- Pinch of salt
- Orange zest
Directions
- Preheat oven to 400 degrees. with rack in lowest level. In a large bowl, toss rhubarb with sugar, cornstarch, orange zest and salt. Pour into pie shell; sprinkle with Crumble Topping. Place pie on a foil-lined rimmed baking sheet.
- Place pie in oven; reduce heat to 375 degrees. Bake until topping is browned and crust is lightly browned, about 1 1/2 hours. (If topping or crust begins to brown too quickly, tent with foil.) Cool completely before serving.
Crumble Topping
Ingredients
- 3/4 cup all-purpose flour
- 1/3 cup packed light-brown sugar
- 3 tablespoons granulated sugar
- Pinch of salt
- 6 tablespoons cold unsalted butter (cut into small pieces)
Directions
- In a medium bowl, mix flour, light-brown sugar, granulated sugar, and salt. With your hands, work in butter until large, moist clumps form. Chill, covered, until ready to use.


