
This olive oil leek quiche offers a lighter twist on the traditional French classic. The olive oil pastry creates a delightfully crisp crust that perfectly complements the tender leeks. This modern adaptation maintains all the rustic charm while being lighter and more digestible.
Switching from butter to olive oil in the pastry was a game-changing discovery. The resulting crust has an exceptional lightness and crispness that elevates the entire dish.
Key Ingredients
- All-purpose flour (250g): Sifted for optimal texture
- Olive oil (100g): Choose a fruity variety for best flavor
- Leeks (3-4): Select firm, bright specimens
- Egg (1) and milk (100ml): For a creamy filling
- Salt and pepper: Essential seasoning
Step-by-Step Instructions
- 1. Pastry Preparation
- - Combine flour and salt in a bowl
- Gradually mix in olive oil
- Add warm water slowly
- Knead gently until smooth
- Refrigerate for 30 minutes - 2. Leek Preparation
- - Clean leeks thoroughly under running water
- Slice into thin rounds
- Steam for 15 minutes
- Drain well to prevent sogginess
- Season while warm - 3. Assembly
- - Roll pastry and line the pan
- Prick base thoroughly
- Blind bake for 15 minutes at 180°C
- Arrange leeks in a spiral pattern
- Pour in custard mixture - 4. Final Baking
- - Bake 25-30 minutes at 180°C
- Check filling is set
- Rest for 10 minutes before serving
Leeks are an exceptional winter vegetable. Their natural sweetness pairs beautifully with the delicate olive oil crust.

Seasonal Variations
This versatile quiche adapts well to seasonal ingredients. Winter mushrooms or summer cherry tomatoes make excellent additions while keeping the basic method unchanged.
Serving Suggestions
Serve slightly warm with a green salad dressed in light vinaigrette. Complete the meal with vegetable soup in winter or chilled gazpacho in summer.
Storage Tips
This quiche keeps well in the refrigerator. Reheat briefly in the oven to restore the crust's crispness.
This leek quiche has become a signature dish for family meals. Though simple, it embodies the elegance of everyday French cooking. Feel free to adapt it to your taste.
Recipe Tips & Tricks
- → Can I make the crust ahead of time?
- Sure! You can prepare the crust the day before, wrap it tightly in cling film, and keep it chilled in the fridge.
- → Can I swap the milk for a plant-based option?
- Absolutely, almond or soy milk works fine. The taste will be slightly different, but still tasty.
- → How do I know if the leeks are perfectly cooked?
- They should feel soft when poked with a knife tip, but not too mushy—firmness helps them hold their shape.
- → Can this quiche go in the freezer?
- Yes, it freezes wonderfully once baked. Reheat it in the oven to regain the crust’s crispness.
- → What kind of olive oil is best?
- Opt for a mild or fruity olive oil; a strong one might overshadow the leek’s taste.