Water Pie Custard Crust

Featured in: Sweet Whispers

This classic dessert delivers a delicate vanilla flavor and creamy custard-like texture, all nestled in a crisp, sugary crust. Made with everyday ingredients—unbaked pie crust, water, flour, sugar, butter, and vanilla—it’s remarkably simple yet surprisingly satisfying. The custard filling forms as the mixture bakes, becoming sliceable after a thorough chill. Enjoy this effortlessly classic treat as-is, or elevate with fresh fruit or whipped cream. Customizable for vegan diets and adaptable with warm spices, Water Pie is a nostalgic favorite for its charm and ease.

Updated on Mon, 03 Nov 2025 15:56:00 GMT
Creamy water pie with buttery crust, a nostalgic dessert from the Depression era.  Save
Creamy water pie with buttery crust, a nostalgic dessert from the Depression era. | butterhollow.com

A nostalgic dessert from the Great Depression era, water pie transforms simple pantry staples into a surprisingly creamy, custard-like treat with a delicate vanilla flavor and crisp, sugary crust.

I discovered water pie while searching for simple desserts with a long history. Trying it for the first time, I was amazed at how just water, sugar, and butter can create such a comforting, old-fashioned treat.

Ingredients

  • 1 unbaked 9-inch pie crust: store-bought or homemade
  • 1 1/2 cups water: room temperature
  • 4 tablespoons unsalted butter: sliced into thin pats
  • 3/4 cup granulated sugar: adds sweetness
  • 3 tablespoons all-purpose flour: for thickening
  • 1 teaspoon vanilla extract: brings flavor
  • Pinch of salt: balances flavors

Instructions

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Prepare the Oven:
Preheat your oven to 400°F (200°C).
Prepare the Pie Crust:
Place the unbaked pie crust into a 9-inch pie pan, crimping the edges as desired.
Add Water:
Pour the water directly into the pie crust.
Mix and Sprinkle Dry Ingredients:
In a small mixing bowl, stir together sugar and flour until thoroughly combined. Sprinkle this mixture evenly over the water in the crust.
Add Flavorings:
Drizzle vanilla extract over the top and add a pinch of salt.
Add Butter:
Distribute sliced butter evenly over the surface.
Bake:
Transfer pie to the lower oven rack. Bake for 30 minutes at 400°F (200°C).
Adjust Temperature and Continue Baking:
Reduce oven temperature to 375°F (190°C) and bake for another 20 minutes, until the crust is golden and filling is set with a slight jiggle in the center.
Cool and Serve:
Remove from oven, let cool to room temperature, then refrigerate at least 2 hours before slicing for best texture.
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Keep air fryer baskets clean while cooking wings, vegetables, and snacks with easy nonstick cleanup.
Check price on Amazon
Product image
Keep air fryer baskets clean while cooking wings, vegetables, and snacks with easy nonstick cleanup.
Check price on Amazon
Deliciously baked water pie topped with a golden crust and subtle vanilla aroma.  Save
Deliciously baked water pie topped with a golden crust and subtle vanilla aroma. | butterhollow.com

This pie became a favorite during family gatherings, sparking stories from grandparents about growing up in tough times yet enjoying sweet treats made from very little.

Required Tools

9-inch pie pan, mixing bowl, measuring cups and spoons, oven

Allergen Information

Contains wheat (gluten) and dairy (butter). Store-bought pie crust may also contain egg or soy.

Nutritional Information

Calories: 210, Total Fat: 8 g, Carbohydrates: 33 g, Protein: 2 g per serving

Satisfying slices of water pie, showcasing a custard-like filling and crisp edges. Save
Satisfying slices of water pie, showcasing a custard-like filling and crisp edges. | butterhollow.com
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Enjoy a slice of this humble pie as a sweet tribute to creative cooking. A touch of whipped cream or berries gives it a special finish.

Water Pie Custard Crust

Creamy vanilla filling and crisp crust combine for a nostalgic, easy-to-make Depression-era American dessert.

Prep duration
10 min
Heat duration
50 min
Complete duration
60 min
Created by Ella Thompson


Skill level Easy

Heritage American

Output 8 Portions

Eating preferences Meat-free

What you'll need

Pie

01 1 unbaked 9-inch pie crust (store-bought or homemade)
02 1 1/2 cups water
03 4 tablespoons unsalted butter
04 3/4 cup granulated sugar
05 3 tablespoons all-purpose flour
06 1 teaspoon vanilla extract
07 Pinch of salt

Method

Phase 01

Preheat Oven: Set oven to 400°F and allow to preheat fully.

Phase 02

Prepare Pie Shell: Fit the unbaked pie crust into a 9-inch pie pan, shaping or crimping edges as preferred.

Phase 03

Add Water: Pour water directly into the pie crust, ensuring even distribution.

Phase 04

Mix Sugar and Flour: Combine granulated sugar and all-purpose flour in a mixing bowl until uniform. Sprinkle the mixture evenly across the water in the crust.

Phase 05

Season and Add Butter: Drizzle vanilla extract over the filling and add a pinch of salt. Cut unsalted butter into thin pats and arrange evenly over the surface.

Phase 06

Bake Initial Stage: Set pie pan on oven’s lower rack. Bake for 30 minutes at 400°F until crust starts to turn golden.

Phase 07

Finish Baking: Reduce temperature to 375°F and continue baking for 20 minutes, until crust is deep golden and filling is mostly set, retaining a gentle jiggle at the center.

Phase 08

Cool and Chill: Withdraw pie from oven and allow to cool entirely to room temperature. Refrigerate for a minimum of 2 hours, ensuring proper set before cutting.

Kitchen tools needed

  • 9-inch pie pan
  • Mixing bowl
  • Measuring cups and spoons
  • Oven

Allergy details

Always review individual ingredients for potential allergens and seek professional medical guidance if uncertain.
  • Contains wheat (gluten) and dairy (butter); verify pie crust for egg, dairy, or soy if store-bought.

Nutrient breakdown per portion

Numbers shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 210
  • Fats: 8 g
  • Carbohydrates: 33 g
  • Proteins: 2 g