📌 Mini-tartlets with Melting Leeks and Scallops
Posted 7 April 2026 by: Admin
Scallops in a tartlet are the kind of thing you hesitate to try because you’re afraid of messing them up. Spoiler: they are less fragile than you think. Twenty minutes of active work, a result that truly makes an impact.
Set upon a bed of creamy leeks, the scallops have that pearly hue with a light bronze on top — like ivory touched by a flame for a second. The pastry crunches under the fork with a sharp, almost dry sound. The smell coming out of the oven blends warm butter, confit leeks, and a hint of the sea, something light and unique. One bite: the sugary sweetness of the leeks, then the scallop literally melts.
Why you’ll love this recipe
Ingredient Notes
Everything you need to make these refined tartlets: fresh leeks, scallops, and a good shortcrust pastry.
- Scallops : Fresh if you can, frozen if it’s out of season — it’s honest and works very well. The key: they must be perfectly dry before touching the pan. A wet scallop boils instead of searing, and you lose the whole point of the crust.
- Leeks : Use only the whites. The green parts are too fibrous for a fondue and create an unpleasant texture. Count one medium leek per serving if you want to be generous with the garnish.
- Crème fraîche : Full-fat, thick — preferably from a glass jar. No liquid cream: it won’t hold as well, and the fondue would be too runny to neatly fill the shells.
- Shortcrust pastry : Store-bought works perfectly fine. Get an all-butter one: you can taste the difference in the crunch. If you make it homemade, let it rest for thirty minutes in the fridge before rolling out.
The leek fondue is the base
Cut the leeks into thin rounds, about 3-4 mm — no thicker, or they won’t melt properly. In a skillet over medium-low heat, melt the butter with the olive oil until it foams slightly. Add the leeks. They will hiss for two seconds, then settle. Let cook for 12 to 15 minutes, stirring occasionally — they should become translucent, tender, almost sweet, without browning. Off the heat, stir in the crème fraîche, season generously, and set aside.
Taking care of the shells
Preheat the oven to 180°C. Roll out the dough on a floured surface and cut circles slightly larger than your molds — plan for an extra centimeter of edge all around to form a small rim. Prick the bottom everywhere with a fork. Without this, the dough will puff up and you’ll lose space for the filling. Blind bake for 8 to 10 minutes, until the shells are a light golden sand color. They will continue to cook after filling.
The moment that changes everything
Scallops don’t forgive hesitation. Very hot pan, a knob of butter, and place the scallops without moving them. You must hear a sharp sizzle on contact — if it’s silent, your pan isn’t hot enough, take them out and wait. Ninety seconds. Flip: the other side should have the same light caramel crust, with that slightly translucent edge still visible. Thirty more seconds, and take them out. They will seem barely cooked through. This is intentional — they will finish in the oven.
Fill, bake, wait
A good spoonful of leek fondue in each shell. One or two scallops placed on top depending on the size of your molds. Bake for 15 to 18 minutes. The pastry should be golden on the edges, the scallops slightly plump and shiny. Take the tartlets out, let them cool for two minutes — they release from the molds much better warm than hot — and serve immediately.
Tips & Tricks
- Always dry your scallops with paper towels before searing. Moisture is the enemy of a golden crust.
- If preparing in advance, keep the fondue and shells separate. Assemble and bake only at the last moment — the pastry stays crispy.
- A pinch of grated nutmeg in the leeks discreetly changes everything. It brings a background warmth that truly makes the difference.
Can I use frozen scallops?
Yes, no problem. Thaw them the day before in the refrigerator and dry them very carefully with paper towels before searing. It’s the residual moisture that ruins the cooking, not the fact that they were frozen.
Can I prepare the tartlets in advance?
Yes — prepare the leek fondue and the pastry shells separately up to a day in advance and keep them in the refrigerator. Assemble and bake only at the time of serving to maintain the pastry’s crispness.
How do I prevent scallops from being rubbery?
Two rules: the pan must be very hot before placing them, and don’t leave them too long. 90 seconds per side maximum in the pan; they finish cooking in the oven. A slightly pearly center when leaving the pan is exactly what you want.
Can I replace shortcrust pastry with puff pastry?
Yes, puff pastry works and gives a more airy result. It puffs up more, so be sure to prick it well and pre-bake the shells a bit longer. Shortcrust remains easier to work with for mini-molds.
I don’t have tartlet molds. What can I use?
A standard muffin tin works very well. Adjust the size of the dough circles accordingly — about 10 cm in diameter for a classic muffin tin. The result is slightly taller, but just as good.
How long do the tartlets keep?
Once cooked, they keep for 24 hours in the refrigerator in an airtight container. Reheat in the oven at 160°C for 8 minutes — never in the microwave, which softens the pastry immediately. Freezing is not recommended because of the scallops.
Mini-tartlets with Melting Leeks and Scallops
French
Appetizer
Tartlets with creamy leek fondue topped with golden scallops. An elegant appetizer ready in less than an hour.
Ingredients
- 1 all-butter shortcrust pastry (ready-to-use roll, about 230g)
- 2 leek whites (about 350g)
- 20 scallops (fresh or thawed, with or without roe)
- 4 c.s. full-fat thick crème fraîche (about 80g)
- 30g butter
- 1 c.s. olive oil
- salt, freshly ground black pepper
- 1 pinch grated nutmeg (optional)
Instructions
- 1Preheat the oven to 180°C. Wash and finely slice the leek whites into 3-4 mm rounds.
- 2In a skillet over low heat, melt 20g of butter with the olive oil. Add the leeks and cook for 12 to 15 minutes, stirring until they are translucent and melting.
- 3Off the heat, stir in the crème fraîche, season with salt, pepper, and nutmeg. Set aside.
- 4Roll out the shortcrust pastry and cut 6 circles adapted to the molds (about 10-11 cm). Line the molds and prick the bottoms with a fork.
- 5Blind bake the shells for 8 to 10 minutes until lightly golden. Remove from the oven.
- 6Carefully dry the scallops with paper towels. In a very hot skillet with 10g of butter, sear the scallops for 90 seconds per side until a light caramel crust forms. Season and set aside.
- 7Place a good spoonful of leek fondue in each shell. Place 2 to 3 scallops per tartlet depending on size.
- 8Bake for 15 to 18 minutes until the pastry is well-browned on the edges. Let cool for 2 minutes before removing from molds. Serve hot or warm.
Notes
• Make-ahead: the leek fondue and pre-baked tartlet shells can be prepared the day before. Store separately in the refrigerator, assemble and bake at the last moment.
• Storage: 24h in the refrigerator once cooked. Reheat in the oven at 160°C for 8 minutes. Do not freeze.
• Variation: replace the scallops with diced salmon for a more economical version, or with sautéed button mushrooms for a vegetarian version.
Nutrition Facts (per serving, estimated)
| 320 kcalCalories | 16gProtein | 21gCarbs | 19gFat |










