Potato and Leek Quiche - Persian Seasoning
- michel1492

- Mar 9
- 4 min read
Updated: Mar 14
A French classic with a whisper from the Silk Road

There are dishes that feel effortless but carry centuries of culinary history. Quiche is one of them.
At first glance, it is simple: eggs, cream, pastry, and whatever the cook has on hand. But that simplicity hides a long journey across borders and centuries.
The earliest ancestor of quiche appeared in the medieval region of Lorraine, a territory that shifted between French and German control for generations. The word quiche itself likely comes from the German word “kuchen,” meaning cake.
Originally, the dish was not made with cheese at all. Early Quiche Lorraine contained eggs, cream, and smoked pork baked in bread dough. Cheese arrived later. Vegetables arrived later still. And like most great recipes, quiche slowly became a canvas for the cook.
Today we are making one of the most comforting versions: Potato and Leek Quiche. It is earthy, rich, and elegant enough for brunch but satisfying enough for supper.
The twist comes from a warm and aromatic seasoning from Oak City Spice Blends.
Persian seasoning.
Just a teaspoon quietly transforms the custard.
The Potato Question
Not all potatoes behave the same in quiche
Many recipes casually say, "use a potato.” That advice is incomplete. Potatoes vary widely in starch and moisture, and the wrong type can create a watery or gluey filling.
Best Choice: Yukon Gold
Why Yukon Gold works best:
• Medium starch content
• Naturally buttery flavor
• Holds shape after blanching
• Creamy texture without turning mushy
Russet potatoes, which your original recipe uses, can work if sliced very thin. However, they are high starch and slightly fluffy, which can cause the layers to soften too much in the custard.
If you want the cleanest slices and best texture, choose Yukon Gold.
The Secret to Cleaning Leeks
The step most cooks get wrong
Leeks grow in sandy soil, and that sand hides between their layers. If you simply slice them and cook them, the dish may contain tiny grains of grit.
The professional method:
Slice the leeks first.
Place them in a large bowl of cold water.
Swish gently with your hands.
Let them sit for 1–2 minutes.
The sand sinks to the bottom.
Lift the leeks out with your hands or a spider strainer. Do not pour them through a colander or the sand will return to the vegetables.
This small step makes an enormous difference.
Why Persian Seasoning Works Here
The Persian Seasoning from Oak City Spice Blends contains:
Black Pepper
Cardamom
Cinnamon
Coriander
Cumin
Nutmeg
Onion
At first glance, this might seem unexpected in a French dish.
But quiche is built on custard, and custard loves warm spices.
Each ingredient plays a role:
• Cardamom lifts the aroma of the eggs
• Cinnamon and nutmeg deepen the creaminess of the custard
• Coriander and cumin add quiet earthiness that echoes the potato
• Black pepper and onion anchor the flavor so it never becomes sweet
The result is subtle. Most guests will not identify the spices.
They will simply say:
"This quiche tastes incredible."
The Great Quiche Debate
Are you a traditionalist or an explorer?
Some cooks insist quiche must stay true to its French roots. Eggs. Cream. Bacon. Cheese.
Nothing else. Others treat quiche the way cooks always have throughout history: as a vessel for creativity. Vegetables. Herbs. Seafood. Spices. Both approaches are valid.
The truth is that quiche has always evolved. Even the classic Lorraine version changed dramatically over time.
So the real question is:
Are you cooking to preserve tradition?
Or to continue it?
Potato and Leek Quiche with Persian Seasoning
Serves
6–8
Ingredients
For the crust
• 1 1/4 cups all-purpose flour (150 g)
• 1/2 teaspoon salt (3 g)
• 1/2 cup cold unsalted butter, cubed (113 g)
• 3–4 tablespoons ice-cold water (45–60 ml)
For the filling
• 1 tablespoon olive oil (15 ml)
• 2 medium leeks, white and light green parts only, thinly sliced
• 1 large Yukon Gold potato, peeled and thinly sliced
• 1/2 teaspoon salt (3 g)
• 1/4 teaspoon black pepper (1 g)
• 1 1/2 cups grated Gruyère cheese (150 g)
• 4 large eggs
• 1 1/2 cups heavy cream (360 ml)
• 1 teaspoon Persian Seasoning from Oak City Spice Blends
• Salt and pepper to taste
Method
Prepare the crust
In a bowl combine flour and salt.
Add cold butter and cut it into the flour using a pastry cutter or fingertips until the mixture resembles coarse crumbs.
Add ice water one tablespoon at a time until the dough just comes together.
Shape into a disk, wrap, and refrigerate for 30 minutes.
Preheat oven
375°F (190°C)
Roll the crust
Roll dough into a 12-inch circle (30 cm).
Transfer to a 9-inch pie or quiche pan. Press into the bottom and sides and trim excess dough.
Prick the bottom with a fork.
Line with parchment and pie weights.
Blind bake
Bake 15–20 minutes until lightly golden.
Remove weights and parchment. Let cool slightly.
Cook the leeks
Heat olive oil in a skillet over medium heat.
Add sliced leeks and cook 5–7 minutes until soft and translucent.
Season lightly with salt and pepper.
Set aside.
Prepare the potatoes
Bring a pot of salted water to a boil.
Add sliced potatoes and blanch for 3–4 minutes until barely tender.
Drain and cool.
Make the custard
Whisk together:
• eggs
• heavy cream
• Persian Seasoning
• salt and pepper
Assemble the quiche
Spread cooked leeks across the crust.
Layer potato slices over the leeks.
Sprinkle Gruyère cheese evenly.
Pour the custard over the filling.
Bake
Bake 35–45 minutes until the custard is set and the top is lightly golden.
If the crust browns too quickly, cover the edges with foil.
Rest before serving
Let the quiche rest 10 minutes before slicing.
Serve warm or at room temperature.
Final Thought from the Spice Keeper
Eggs and cream bring comfort. Potatoes bring substance. Leeks bring sweetness. Cheese brings richness. And sometimes, a small whisper of spice from another part of the world makes a familiar dish feel new again.
That is the quiet magic of cooking.





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