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Rhubarb Custard Pie Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 3.8 from 45 reviews
  • Author: Maria
  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Total Time: 1 hour 5 minutes
  • Yield: 8 servings
  • Category: Dessert Pie
  • Method: Baking
  • Cuisine: American

Description

This classic Rhubarb Custard Pie combines the tartness of fresh rhubarb with a smooth, creamy custard filling baked inside a flaky pie crust. The custard is subtly flavored with orange zest, vanilla, and nutmeg, creating a delightful balance of flavors perfect for spring and summer dessert tables. The pie is easy to prepare and yields a beautifully golden, set filling with a tender crust.


Ingredients

Scale

Filling

  • 1 cup granulated sugar
  • ¼ cup all-purpose flour
  • ¼ teaspoon ground nutmeg
  • 3 cups fresh rhubarb, diced
  • ½ teaspoon orange zest
  • 1 teaspoon vanilla extract
  • ¼ cup heavy cream
  • 2 large eggs
  • 1 to 2 tablespoons salted butter (for dotting on top)

Pie Crust

  • 1 9-inch unbaked pastry pie crust


Instructions

  1. Preheat Oven: Preheat your oven to 375°F (190°C) to prepare for baking the pie.
  2. Prepare Dry Ingredients: In a mixing bowl, whisk together the granulated sugar, all-purpose flour, and ground nutmeg until combined evenly. This mixture will help thicken the rhubarb filling and add subtle spice.
  3. Coat Rhubarb: Add the diced fresh rhubarb to the dry mixture and toss until the rhubarb is evenly coated. Let the mixture sit briefly to allow the rhubarb to absorb the sugar and flour blend.
  4. Make Custard Mixture: In a separate bowl, whisk together the orange zest, vanilla extract, heavy cream, and eggs until smooth and combined. This custard will add richness and depth to the pie filling.
  5. Combine Rhubarb and Custard: Pour the custard mixture over the coated rhubarb and mix well to combine all ingredients evenly.
  6. Fill Pie Crust: Transfer the filling into the unbaked 9-inch pastry pie crust and spread it out evenly to fill the crust without overflow.
  7. Add Butter Dots: Dot the filling surface with small pieces of salted butter evenly spaced on top. This will enrich the custard and aid browning.
  8. Bake the Pie: Place the pie in the preheated oven and bake for 45 to 50 minutes. After the first 20 minutes, cover the edges of the crust with foil to prevent over-browning while the custard finishes setting.
  9. Cool the Pie: Remove the pie from the oven when the filling is set and has a golden hue. Transfer to a wire rack and cool completely before serving to allow the custard to fully set and enhance flavors.

Notes

  • Use fresh rhubarb for the best flavor; frozen rhubarb may release too much liquid and affect the texture.
  • Covering the crust edges midway through baking prevents burnt or overly browned edges.
  • Ensure the pie is fully cooled before slicing to get clean slices and a firm custard texture.
  • You can garnish slices with whipped cream or vanilla ice cream for serving.
  • If you prefer a less tart pie, increase sugar by 2 tablespoons.