Water Pie Custard Vanilla Crust

Featured in: Comfort Baking

Water pie features a smooth, creamy vanilla filling set inside a flaky, golden pie crust. Made with basic pantry ingredients—water, butter, sugar, flour, and vanilla—this nostalgic treat delivers surprising richness, despite its humble origins. Quick to assemble, the pie bakes to a custard-like texture with a sweet, caramelized topping. Serve chilled for best consistency, and enhance flavor by adding cinnamon or nutmeg. Ideal for sharing, its simplicity and classic flavor evoke comfort and charm.

Updated on Mon, 03 Nov 2025 10:04:00 GMT
A creamy water pie served with whipped cream and fresh berries awaits your taste.  Save
A creamy water pie served with whipped cream and fresh berries awaits your taste. | butterhearth.com

Water pie is a nostalgic dessert originating from the Great Depression era. It cleverly transforms simple pantry staples into a creamy, custard-like pie with a delicate vanilla flavor and a crisp, sugary crust.

I first made water pie after hearing stories from my grandmother about resourceful desserts. Everyone was amazed that such a comforting treat could be made with so few ingredients.

Ingredients

  • Unbaked 9-inch pie crust: Use store-bought or homemade.
  • Water: 1 1/2 cups.
  • Unsalted butter: 4 tablespoons.
  • Granulated sugar: 3/4 cup.
  • All-purpose flour: 3 tablespoons.
  • Vanilla extract: 1 teaspoon.
  • Salt: Pinch.

Instructions

Preheat Oven:
Set your oven to 400°F (200°C).
Prepare Crust:
Place the unbaked pie crust in a 9-inch pie pan and crimp the edges.
Add Water:
Pour the water directly into the pie crust.
Mix Sugar & Flour:
Combine sugar and flour in a bowl and sprinkle evenly over the water in the crust.
Add Flavors:
Drizzle vanilla extract over the top and add a pinch of salt.
Add Butter:
Slice butter into thin pats and distribute evenly over the surface.
Bake:
Transfer pie to the lower rack. Bake for 30 minutes at 400°F (200°C).
Continue Baking:
Reduce oven to 375°F (190°C) and bake for 20 more minutes, until crust is golden and filling is set with a slight jiggle.
Cool:
Remove from the oven, cool to room temperature, and refrigerate for at least 2 hours before slicing.
Delightful water pie showcases a golden crust, creamy filling, and vanilla aroma.  Save
Delightful water pie showcases a golden crust, creamy filling, and vanilla aroma. | butterhearth.com

Making this pie with the kids felt like connecting with the past. We sat together waiting for the pie to cool, sharing stories from generations before.

Serving Suggestions

Top with fresh berries or a dollop of whipped cream for an extra treat.

Allergen Notes

Check your pie crust for potential egg, dairy, or soy ingredients if allergies are a concern.

Nutrition Info

One slice provides approximately 210 calories, 8 g fat, 33 g carbs, and 2 g protein.

Indulge in this nostalgic water pie, perfect for a comforting dessert experience. Save
Indulge in this nostalgic water pie, perfect for a comforting dessert experience. | butterhearth.com

Experience the simple magic of water pie and share a slice of history with loved ones.

Recipe Questions

What texture does water pie have?

Water pie offers a smooth, custard-like texture with a creamy filling and a crisp, sugary top crust.

Can I add spices or flavors?

Yes, you can sprinkle cinnamon, nutmeg, or even a dash of citrus zest for added depth and flavor.

Is water pie suitable for vegetarians?

Yes. Simply use vegetarian-friendly butter and confirm the pie crust contains no animal products.

What is the best way to serve water pie?

Let the pie chill before slicing. Serve with berries or whipped cream for extra sweetness and freshness.

Can I make water pie vegan?

Swap in plant-based butter and a vegan pie crust to adapt this dessert for a vegan diet.

How do I know when water pie is done baking?

The crust should be golden and the filling set with a slight jiggle at the center once baking is complete.

Water Pie Custard Vanilla Crust

Creamy vanilla filling with crisp sugar crust using pantry staples. Classic comfort for dessert lovers.

Prep duration
10 min
Time to cook
50 min
Complete duration
60 min
Created by Grace Mitchell


Skill Level Easy

Heritage American

Output 8 Portions

Dietary considerations Meat-Free

Components

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

Directions

Stage 01

Preheat Oven: Preheat oven to 400°F (200°C).

Stage 02

Prepare Crust: Place the unbaked pie crust into a 9-inch pie pan and crimp the edges as desired.

Stage 03

Add Water: Pour the water directly into the prepared pie crust.

Stage 04

Combine Sugar and Flour: In a mixing bowl, blend the granulated sugar and all-purpose flour until thoroughly combined. Sprinkle this mixture evenly over the water within the crust.

Stage 05

Add Vanilla and Salt: Drizzle the vanilla extract over the surface and add a pinch of salt.

Stage 06

Distribute Butter: Slice the butter into thin pats and arrange them evenly on top.

Stage 07

Initial Baking: Place the pie on the lower oven rack and bake for 30 minutes at 400°F (200°C).

Stage 08

Reduce Temperature and Finish Baking: Reduce oven temperature to 375°F (190°C) and continue baking for an additional 20 minutes until the crust is golden and the filling is set with a slight jiggle in the center.

Stage 09

Cool and Chill: Remove from oven and allow to cool completely to room temperature. Refrigerate for a minimum of 2 hours before slicing for optimal texture.

Necessary tools

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

Allergy details

Review each component for potential allergens and consider consulting with a healthcare provider if you're unsure about certain ingredients.
  • Contains wheat (gluten) and dairy (butter).
  • Verify store-bought crust for potential egg, dairy, or soy ingredients.

Nutritional information (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy Value: 210
  • Fats: 8 g
  • Carbohydrates: 33 g
  • Protein Content: 2 g