This historic white potato pie recipe, whose roots are found primarily in Maryland, has a light creamy custard with freshly grated ginger and a bit of rum.

A Regional Pie With Historic Roots
Every region has its own humble pie, the kind that began as a means to use what was on hand and became something so delicious it stood the test of time.
For Maryland, that’s the White Potato Pie. Born from the simple harvest of potatoes and the ingenuity of Chesapeake cooks, this pie tastes like home, history, and hospitality all in one bite.
The Humble White Potato
Unlike a sweet potato or pumpkin pie, the white potato version is subtler, lightly sweet, creamy, and custard-like with a whisper of nutmeg or lemon.
The potato gives body and silkiness, creating a filling that’s both hearty and delicate. It’s the kind of pie that feels like a grandmother’s recipe, not flashy, but unforgettable.

Maryland Pie With Cultural Roots
This pie is a reflection of Maryland’s coastal farm heritage, a dessert born of thrift and local bounty. Families used what they had: white potatoes stored in root cellars, farm-fresh eggs, and butter from the churn.
It’s a culinary heirloom that tells the story of survival, community, and creativity long before “farm-to-table” was ever a trend.
The Delicious Foods That Come From Maryland
Having grown up in Maryland and lived here most of my life, I am quite proud of the many indulgent ingredients our state is known for:
Crabs – Maryland Blue Crabs, from the Chesapeake Bay, are rich and buttery in flavor and unlike any other crabs in the world. Maryland blue crabs hibernate in the mud of the bay during the winter months which contributes to the building of additional fat, giving them an abundance of flavor. My Maryland Crab Cakes!

Oysters – Oysters from the Chesapeake Bay of Maryland, return to the fish market in all the months with an ‘R’ which means they are peak freshness in the colder months of the year. Plump and briney, they make the best Oyster Chowder especially if you know to use the the Oyster Liquor in soups and chowders, where there is an abundance of flavor.

Corn– Whether it’s Silver Queen corn, bicolor corn, or the yellow corn grown for animal feed, Maryland sweet corn lends itself to both savory dishes, such as my favorite corn fritters, to corn ice cream, which I created simply because the corn was so sweet is was screaming to become ice cream!

However, I’ve only just recently stumbled across a historic white potato pie that also has its roots in Maryland.
And while the original recipe, actually the only recipe you will find for this white potato pie, is flavored with lots of lemons, I wasn’t happy with its texture, so I changed the original, making it my own!
Who Knew White Potatoes Made The Best Dessert Pie!
Just when you think there are no new recipes, the humble white potato offers itself as the perfect dessert ingredient!
I often wondered, every time I whisked up mashed potatoes for a side dish alongside a main dish, if this creamy cloud of potatoes couldn’t be equally delicious in a dessert.
Sure enough, a southern American cook and author born in the late 1700’s, Mary Randolph sister to Thomas Jefferson’s mother, is accredited for the first white potato pie in America.

Popular Recipes With Historic Roots
Randolph’s 1824 cookbook “The Virginia House-Wife” reduced the recipe as a mere afterthought, praising instead her perfect sweet potato pie.
And while many a cook knows that the warm spices that are equally added to mashed sweet potatoes or butternut squash contributes to the custard pies served during the holiday season, don’t reduce the white potato to a savory ingredient only.
Famous Maryland cookbooks like “Queen of the Kitchen and A Good Heart and A Light Hand, praised this pie calling it “White Potato Pie Makes The Best Of Soul-Food Cookery!
Sweet Pie Recipes We Love
While spring and summertime cooking doesn’t get little attention in the pie department, fall holidays straight though the remainder of winter cooking, brings pie recipes back to the forefront as a classic dessert of choice.
For sure every Thanksgiving dinner celebrates its family gatherings with pumpkin pie or pecan pie, both a classic custard pie recipes that incorporate brown sugar and warm spices.
The white potato pie does not use brown sugar or autumn’s pumpkin pie spice, instead it remains as cloud white as a creme brûlée and equally indulgent!
The Historic White Potato Pie With Maryland Roots
While you will find few recipes for this white potato pie, nearly every recipe you will find seems to have copied each other and are exactly the same.
I am so not a copy-cat in the kitchen and prefer instead to recreate what everyone else accepts as the norm.
Every white potato pie recipe you will find is loaded with lemon juice, lemon rinds and lots of milk and cream.
Great flavors for a summer pie, but do you know what happens when you mix lemon juice with cream? That’s right, it curdles.
Historic Pie Recipe With A Better Modern Twist
If you look close at the texture of any historic white potato pie rooted in Maryland, you will see a texture that looks more like ricotta cheese, eww!
Now take a close look at my white potato pie photos and you will see a creamy, luscious texture that gets its zing from freshly grated ginger instead of lemon.
Of course I couldn’t help but to add a splash of rum; after all the white potato pie probably originated in England, and you know how the British Navy loved its rum!

How To Make White Potato Pie – The Forgotten Pie Of Maryland
First you will need to boil peeled white potatoes, drain and cool them.
In a separate bowl, a custard egg mixture with cream, milk, rum and freshly grated ginger is whisked together.
Once the potatoes have cooled, they are whipped with a hand mixer or immersion blender, folded into the egg mixture and transferred into a prepared pie crust, one in which I have provided my favorite pie crust recipe for you, should you choose to make one rather than buy.
If you are in a pinch, a purchased pie crust or puff pastry can be used, simply grate lemon zest into the dough before rolling it out to fit you pie pan.
Since the potato custard filling is rich, it does take about an hour to bake to its luscious consistency!

Equipment Needed
- Pie dish to bake in and serve out of or a tart pan with a removable bottom to serve on a platter.
- Potato ricer, for a gentle mash of the potatoes.
- Electric hand mixer is the best way to mix the custard ingredients as opposed to a food processor which will quickly turn the potatoes into a glue-like texture rather than keeping them light and fluffy.
- Vegetable peeler to peel the potatoes.
- Measuring cup and spoons, as are standard tools in a bakers kitchen.
- Sharp knife and cutting board for prepping the potatoes.
- Rolling pin to roll out the crust.
- Stovetop to cook the potatoes in preparation for mashing them.
- Medium saucepan large enough to slightly cover the potatoes with water.
- Oven to bake the prepared pie.
Ingredients Needed
While you can purchase a ready made pie crust, or even use store bought puff pastry, this homemade pie crust has a fantastic texture and flavor to compliment the white potato pie custard.
Homemade Pie Crust
- Unsalted butter – The soul of a good crust. Cold, flaky, and golden, it gives that irresistible snap when the fork breaks through, pure buttery comfort in every bite.
- Sugar – Just a whisper of sweetness to balance the savory notes of the butter and bring out the brightness of the lemon.
- Salt – The quiet enhancer, it coaxes flavor from the flour and keeps the crust from tasting flat or overly sweet.
- Lemon zest – Adds a fragrant sparkle, its oils perfuming the dough with a freshness that pairs beautifully with the creamy filling.
- Lemon juice – A baker’s secret, the touch of acid tenderizes the dough and brings a subtle tang that lifts the whole pie.
- Egg – Gives the dough structure and richness, making it easy to roll and beautifully golden once baked.
- Flour – The foundation of it all, simple, steadfast, and ready to hold every delicate layer of flavor within.

White Potato Pie Custard
- White potatoes – The heart of this pie. Once boiled and mashed, they create a velvety base that’s lightly sweet, creamy, and earthy, transforming the everyday potato into something unexpectedly elegant.
- Butter – Adds richness and a touch of nostalgia, giving the pie that homemade flavor that only real butter can bring.
- Sugar – Just enough sweetness to highlight the potato’s natural charm without overpowering its gentle flavor.
- Salt – A quiet but vital player, drawing balance and depth from every ingredient around it.
- Eggs – The binder and the custard-maker, giving structure, silkiness, and that golden glow when baked.
- Fresh Ginger – A subtle spark that lifts the pie’s flavor, adding warmth and brightness to an otherwise mellow sweetness.
- Heavy Cream – For indulgent richness, it smooths everything together into a luxurious, melt-on-the-tongue filling.
- Whole Milk Lightens the texture while keeping it creamy, creating that perfect harmony between custard and comfort.
- Vanilla Extract – The scent of sweetness itself — grounding and familiar, it deepens the pie’s homey aroma.
- Rum – A nod to Maryland’s maritime trade history, lending a whisper of warmth and a hint of old-world charm.
- Nutmeg – The finishing touch, aromatic, cozy, and unmistakably classic, it ties every flavor together like a soft wool blanket on a chilly evening.
- Whipping Cream and Icing Sugar (optional) – For those who wish to crown their slice, a gentle whipped topping adds a cloudlike sweetness to an already dreamy pie.

Maryland Historic White Potato Pie Recipe
Equipment
- pie dish or tart pan
- potato masher or immersion blender
- Electric mixer
Ingredients
- Pie Shell Ingredients
- 8 tbsp Unsalted butter cold
- 2 tbsp Sugar
- 1 tsp Salt
- 1 tbsp Lemon zest
- 1 tbsp Lemon juice
- 1 Egg beaten
- 1 1/2 cup All purpose flour extra for dusting
- White Potato Custard Ingredients
- 2 cups White mashed potatoes about 2 large potatoes
- 6 tbsp Unsalted butter room temperature
- 3/4 cup Sugar
- 1/2 tsp Salt
- 4 Eggs
- 1 tbsp Ginger freshly grated
- 1/3 cup Heavy cream
- 1/3 cup Whole milk
- 2 tbsp Rum
- 1/4 tsp Nutmeg
- Optional Topping
- 1/2 cup Whipping cream
- 2 tbsp Icing sugar
Instructions
- Place the peeled and rough chopped white potatoes in a saucepan, cover with water, bring to a boil, lower, cover and cook until fork tender. Drain the water and with a potato masher, mash the potatoes while still hot and in the pan. Leave to cool.
- Making The Pie Crust
- Place butter, flour, sugar, lemon zest and salt in a large bowl and with a fork or pastry cutter (or a food processor), blend until resembling coarse meal.
- In a small bowl, whisk the lemon juice and egg together. Slowly incorporate the egg/lemon mixture into the flour/butter mixture. If the dough is too wet, sprinkle more flour and work it in, if too dry, drizzle cold water in to bring the dough to a smooth, not sticky ball. Once the dough has formed a ball, transfer it to a floured surface and roll it out to fit the pie dish or tart pan. Gently transfer the pie dough to the pie dish, press and form the crust in the decorative manner you choose. Set in the fridge while making the potato custard.
- Making The Pie Filling
- Preheat the oven to 350
- Transfer the cooled mashed white potatoes to the bowl of a mixer, or large bowl if using a hand mixer. Add the soft butter, sugar and salt. Whisk until creamy and any potato lumps are completely whisked into a creamy consistency. Whisk in the eggs, one at a time. Whisk in the remaining filling ingredients until the custard batter is creamy and smooth.
- Remove the pie crust from the fridge and set on a baking sheet. With a fork press a few pricks on the bottom of the crust. Pour the potato custard into the prepared pie shell and bake until the top of the pie is firm, about 50/55 minutes. Cool on a wire rack.
- Optional topping – Whisk the whipping cream and icing sugar together until firm peaks appear and keep in the fridge until ready to serve. For an added garnish, candied edible flowers can be served on top, depending on the time of year and occasion.
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