Water Pie Vanilla Custard

Featured in: Sweet Knockout Treats

This traditional dessert brings together pantry basics—water, sugar, flour, and butter—baked in a tender crust for a surprisingly luscious treat. Enjoy the delicate vanilla aroma and creamy, custard-like filling contrasted with a golden, crispy edge. Simple prep steps and familiar ingredients make this sweet pie a nostalgic favorite for cooks of all levels. Chill after baking for the best slice and serve as is or with fresh fruit or whipped cream for a modern touch.

Updated on Thu, 06 Nov 2025 16:37:00 GMT
Classic Water Pie, with its creamy vanilla custard and golden crust, tempts every palate.  Save
Classic Water Pie, with its creamy vanilla custard and golden crust, tempts every palate. | whambite.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.

My first attempt at making water pie was for a retro-themed family dinner. The creamy filling and crisp crust brought back stories from my grandparents, who remembered enjoying this humble dessert in their childhood. It quickly became a conversation starter and comfort treat in our home.

Ingredients

  • Unbaked 9-inch pie crust: Store-bought or homemade works great
  • 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

Prepare oven:
Preheat oven to 400°F (200°C)
Shape pie crust:
Place the unbaked crust in a 9-inch pie pan and crimp the edges
Add water:
Pour the water into the pie crust
Mix dry ingredients:
In a bowl, thoroughly combine sugar and flour, then sprinkle evenly over water
Add vanilla and salt:
Drizzle vanilla extract over top and add a pinch of salt
Add butter:
Slice butter and distribute evenly over the mixture
Bake first stage:
Bake on lower rack at 400°F (200°C) for 30 minutes
Bake second stage:
Reduce temperature to 375°F (190°C) and bake for another 20 minutes, until crust is golden and filling is set with a slight jiggle
Cool and chill:
Remove from oven and cool to room temperature. Refrigerate for at least 2 hours before slicing
Deliciously nostalgic Water Pie ready to serve, adorned with whipped cream and fresh berries.  Save
Deliciously nostalgic Water Pie ready to serve, adorned with whipped cream and fresh berries. | whambite.com

Gathering the kids around to cut into a chilled water pie became an easy way to celebrate everyday moments. They loved guessing how simple ingredients could yield such a satisfying result.

Required Tools

For perfect results, have a 9-inch pie pan, mixing bowl, measuring cups and spoons, and an oven available.

Allergen Information

This recipe contains wheat and dairy. If allergies are a concern, choose vegan butter and crust, and check all ingredient labels carefully.

Nutritional Information

Each serving contains about 210 calories, 8 g fat, 33 g carbohydrates, and 2 g protein. Enjoy in moderation as a simple treat.

Homemade Water Pie offers a surprisingly rich dessert experience, perfect for any gathering. Save
Homemade Water Pie offers a surprisingly rich dessert experience, perfect for any gathering. | whambite.com

Give water pie a try for a taste of tradition. A chilled slice makes an unexpectedly creamy and nostalgic finish to any meal.

Kitchen Guide

What creates the creamy texture?

The combination of water, flour, and butter creates a silky custard filling that sets during baking.

Can I add extra flavorings?

Yes, spices like cinnamon or nutmeg add warmth, and a splash of almond extract provides another layer.

Is the crust supposed to be crispy?

After baking, the crust turns golden and slightly crisp, complementing the soft filling.

How should I serve this dessert?

Slice when thoroughly chilled; garnish with berries or whipped cream for added freshness and flavor.

Can this dish be made vegan?

Swap plant-based butter and use a vegan pie crust to create an animal-product-free version.

Does it contain common allergens?

It includes wheat (gluten) and dairy; check any store-bought crust for additional allergens if needed.

Water Pie Vanilla Custard

Rich vanilla custard meets crisp sugary crust in this classic Depression-era pie, simple and comforting.

Prep Duration
10 min
Cook Duration
50 min
Complete Duration
60 min
Created by Brandon Ellis


Skill Level Easy

Heritage American

Output 8 Portions

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

Phase 02

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

Phase 03

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

Phase 04

Combine Sugar and Flour: In a mixing bowl, blend the granulated sugar with all-purpose flour until homogoneous. Sprinkle evenly over water in pie crust.

Phase 05

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

Phase 06

Distribute Butter: Slice unsalted butter into thin pieces and place evenly across the surface.

Phase 07

Bake Initial Stage: Transfer pie to the lower oven rack and bake for 30 minutes at 400°F (200°C).

Phase 08

Bake Until Set: Reduce oven temperature to 375°F (190°C) and continue baking an additional 20 minutes, until the crust is golden and custard is just set with a slight jiggle.

Phase 09

Cool and Chill: Remove from oven and allow to cool fully at room temperature. For optimal texture, refrigerate for at least 2 hours before slicing.

Kitchen Tools

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

Allergy Guide

Review ingredients carefully for potential allergens and seek professional medical guidance if unsure
  • Contains wheat (gluten) and dairy (butter).
  • Commercial pie crusts may include egg, dairy, or soy; check ingredient labels for specifics.

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