Water Pie Custard Vanilla

Featured in: Sweet Little Treats

This nostalgic dessert from the Great Depression combines water, sugar, flour, butter, and vanilla in a simple pie crust to produce a surprisingly creamy, custard-like filling with subtle vanilla flavor and a crisp sugary crust. The preparation is straightforward, requiring minimal ingredients and just over an hour from start to finish. After baking, the pie cools and chills to set, ensuring slices hold together nicely. Suggestions for variations include adding cinnamon or nutmeg, serving with fruit or whipped cream, and swapping in vegan substitutions for butter and crust. It’s a comforting slice of history and a delightful treat for any occasion.

Updated on Fri, 07 Nov 2025 08:31:00 GMT
Creamy Water Pie topped with buttery crust, a nostalgic Great Depression dessert.  Save
Creamy Water Pie topped with buttery crust, a nostalgic Great Depression dessert. | cookinget.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 out of curiosity, drawn by its history and minimalist ingredient list. The gentle vanilla taste paired with the crispy crust was delightfully 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

Prepare oven:
Preheat your oven to 400°F (200°C)
Crust placement:
Place the unbaked pie crust into a 9-inch pie pan and crimp the edges
Add water:
Pour the water directly into the pie crust
Combine dry ingredients:
In a small bowl, mix together sugar and flour until combined; sprinkle evenly over the water in the crust
Flavor and salt:
Drizzle vanilla extract over the top and add a pinch of salt
Add butter:
Slice butter into thin pats and distribute them over the surface
Bake step 1:
Carefully transfer the pie to the lower rack of the oven; bake for 30 minutes at 400°F (200°C)
Bake step 2:
Reduce oven temperature to 375°F (190°C) and bake for 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
Deliciously golden Water Pie cooling, showcasing a sweet vanilla custard filling.  Save
Deliciously golden Water Pie cooling, showcasing a sweet vanilla custard filling. | cookinget.com

Sharing a slice of water pie with my family gave us a glimpse into kitchen traditions from generations past. It quickly became a conversation starter around the dinner table.

Required Tools

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

Allergen Information

Contains wheat (gluten) and dairy (butter). Check store-bought crust for possible egg, dairy, or soy.

Nutritional Information

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

Sliced Water Pie served with whipped cream and berries, a simple, delightful dessert. Save
Sliced Water Pie served with whipped cream and berries, a simple, delightful dessert. | cookinget.com

This humble pie is proof that simplicity can be truly delicious. Water pie is a sweet nod to resourcefulness and comfort.

Recipe FAQs

Can I use a store-bought pie crust?

Yes, both store-bought and homemade crusts work well for this dessert. Just ensure the crust is unbaked.

Why is water used as a main ingredient?

Using water creates a custardy texture and highlights the simplicity of the Depression-era dessert.

How do I know the filling is set?

The filling should be mostly firm with a slight jiggle in the center after baking, then rest until completely cool.

Can I customize the flavors?

Absolutely. A touch of cinnamon, nutmeg, or a topping of fresh fruit or whipped cream enhances the flavor.

What can I use for a vegan option?

Substitute plant-based butter and a vegan crust to make the dessert entirely plant-based.

Are there allergens to consider?

This dessert contains wheat (gluten) and dairy. Check pie crust ingredients for eggs or soy.

Water Pie Custard Vanilla

Creamy vanilla custard filling pairs with a crisp sugary crust for an easy nostalgic dessert.

Prep Duration
10 minutes
Time to Cook
50 minutes
Overall Time
60 minutes
Recipe by Sophie Daniels


Skill Difficulty Easy

Cuisine American

Output 8 Portion Count

Diet Preferences Vegetarian Option

What You'll Need

Pie

01 1 unbaked 9-inch pie crust
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

Step 01

Preheat Oven: Preheat the oven to 400°F.

Step 02

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

Step 03

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

Step 04

Combine Dry Ingredients: In a mixing bowl, combine the granulated sugar and all-purpose flour thoroughly. Sprinkle this mixture evenly over the water.

Step 05

Add Flavoring and Salt: Drizzle the vanilla extract over the filling and add a pinch of salt.

Step 06

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

Step 07

Bake Initial Stage: Place the pie on the lower rack of the oven. Bake for 30 minutes at 400°F.

Step 08

Lower Temperature and Finish Baking: Reduce the oven temperature to 375°F and continue baking for 20 minutes, until the crust is golden and the filling is set but slightly jiggly in the center.

Step 09

Cool and Refrigerate: Remove pie from the oven and cool completely at room temperature. Refrigerate for at least 2 hours prior to slicing for the best texture.

Essential Tools

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

Allergy Details

Review all ingredients for allergens. Ask a medical expert when uncertain.
  • Contains wheat (gluten) and dairy (butter). Store-bought crusts may also contain egg, dairy, or soy.

Nutrition Facts (per portion)

These numbers offer reference only, not medical guidance.
  • Energy Value: 210
  • Fats: 8 g
  • Carbohydrates: 33 g
  • Proteins: 2 g