Water Pie Custard Vanilla Dessert

Featured in: Sweet Treats

Water pie delivers a creamy, custard-like filling with rich vanilla notes and a crisp, golden crust. Prepared with basic pantry items like flour, sugar, butter, and water, this dessert gained popularity during the Great Depression for its resourceful simplicity. The results are surprisingly luscious, with a smooth texture inside a flaky shell, perfect enjoyed chilled. For added flair, top with whipped cream or fresh berries. A comforting treat that balances nostalgic charm and modern taste.

Updated on Mon, 03 Nov 2025 11:04:00 GMT
Water Pie with a golden crust, featuring creamy vanilla custard filling and buttery richness.  Pin
Water Pie with a golden crust, featuring creamy vanilla custard filling and buttery richness. | potfuljoy.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 first tried water pie after reading about its history in my grandmother's cookbook, and was amazed by how such basic ingredients could create something so comforting.

Ingredients

  • Unbaked 9-inch pie crust: 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:
Preheat your oven to 400°F (200°C).
Prepare 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 Dry Ingredients:
In a small bowl, mix together the sugar and flour until thoroughly combined. Sprinkle this mixture evenly over the water in the crust.
Add Flavorings:
Drizzle the vanilla extract over the top and add a pinch of salt.
Add Butter:
Slice the butter into thin pats and distribute them evenly over the surface.
Bake:
Carefully transfer the pie to the lower rack of the oven. Bake for 30 minutes at 400°F (200°C).
Reduce Temperature:
Reduce oven temperature to 375°F (190°C) and bake for an additional 20 minutes, until the crust is golden and the filling is set with a slight jiggle in the center.
Cool and Chill:
Remove from the oven and allow to cool completely to room temperature. Refrigerate for at least 2 hours before slicing for best texture.
A slice of nostalgic Water Pie garnished with whipped cream and fresh berries on top.  Pin
A slice of nostalgic Water Pie garnished with whipped cream and fresh berries on top. | potfuljoy.com

This water pie became a fun family tradition in our home, especially when we want to share a little culinary history with the kids.

Required Tools

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

Notes

For a hint of spice, add ground cinnamon or nutmeg before baking. Serve with fresh berries or whipped cream, or swap for vegan ingredients if needed.

Nutritional Information

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

Homemade Water Pie cooling on a countertop, showcasing its delicate texture and sugary crust. Pin
Homemade Water Pie cooling on a countertop, showcasing its delicate texture and sugary crust. | potfuljoy.com

A humble dessert with a rich story, water pie is best served chilled and shared with someone who loves nostalgia as much as you do.

Recipe Q&A

What makes the filling creamy?

The combination of melted butter, sugar, flour, and water forms a custard-like, creamy texture as it bakes and cools.

How can I ensure a crisp crust?

Bake the pie on the lower oven rack and allow it to cool completely before slicing to maintain the crust's texture.

Can I add spices for extra flavor?

Yes, try adding cinnamon or nutmeg before baking for a warm, aromatic twist to the classic flavor.

Is it possible to make this dessert vegan?

Use plant-based butter and a vegan pie crust to create a dairy-free and egg-free version with similar texture.

What is the best way to serve water pie?

Slice after refrigerating for two hours. Garnish with fresh berries or whipped cream for a modern finish.

What tools are required?

A 9-inch pie pan, mixing bowl, measuring cups and spoons, and oven are all that’s needed for preparation.

Water Pie Custard Vanilla Dessert

Delicately sweet custard pie featuring vanilla, butter, and a crisp crust for a comforting dessert.

Preparation time
10 min
Cooking time
50 min
Total time
60 min

Category Sweet Treats

Difficulty Easy

Origin American

Yield 8 Servings

Dietary specifications Vegetarian

Ingredients

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

Instructions

Step 01

Preheat Oven: Set oven temperature to 400°F (200°C) before beginning preparation.

Step 02

Prepare Pie Crust: Fit the unbaked 9-inch pie crust into a pie pan, trimming and crimping edges as needed.

Step 03

Add Water: Pour 1 1/2 cups water directly into the pie crust.

Step 04

Combine Sugar and Flour: In a mixing bowl, blend 3/4 cup granulated sugar with 3 tablespoons all-purpose flour until uniform. Evenly sprinkle over the water in the crust.

Step 05

Finish Filling: Drizzle 1 teaspoon vanilla extract across the surface and add a pinch of salt.

Step 06

Add Butter: Slice 4 tablespoons unsalted butter into thin pats and distribute evenly on top.

Step 07

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

Step 08

Bake Final Stage: Lower oven temperature to 375°F (190°C) and bake for 20 additional minutes until the crust is golden brown and filling sets with a slight jiggle.

Step 09

Cool and Chill: Remove from oven, cool completely to room temperature, then refrigerate pie at least 2 hours before slicing for optimal texture.

Required equipment

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

Allergen information

Review each ingredient to identify potential allergens and if uncertain, please consult a healthcare professional.
  • Contains wheat (gluten) and dairy (butter).
  • Verify commercial pie crust ingredients for potential egg, dairy, or soy allergens.

Nutritional values (per serving)

These values are provided as a general guide only and shouldn't replace professional medical advice.
  • Calories: 210
  • Fat: 8 g
  • Carbs: 33 g
  • Protein: 2 g