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Nanou's tuna tart

Name: Nanou's tuna tart
Prep time: 27 min
Cook time: 1 h 9 min
Total time: 1 h 36 min
Yield: 1 tart
Cuisine: French
Ingredients: 250 g puff or flaky pastry (pâte feuilletée); 200 g mushrooms; 2 tablespoons lemon juice; 2 shallots; 3 tablespoons olive oil; 1 tablespoon flour; 100 g tuna in oil; 200 g cream; Salt; Pepper

Crisp puff pastry topped with tuna, mushrooms and cooked shallots.

142 K 4.1/5 (21 reviews)472450

Duration

1 hour 39 min.

Difficulty

Easy

Last modified on: October 25^th 2026

Step-by-step recipe Ingredients Duration Nutrition facts Cost Comments Support the site ❤️

For 1 tart, you will need:

1 250 g puff or flaky pastry (pâte feuilletée)
2 200 g mushrooms
3 2 tablespoons lemon juice
4 2 shallots
5 3 tablespoons olive oil
6 1 tablespoon flour
7 100 g tuna in oil
8 200 g cream
9 Salt
10 Pepper
Total weight: 885 grams

Times for this recipe

Preparation

30 min.

Cooking

1 hour 9 min.

All in all

1 hour 39 min.

Preparation 30 min.

Cooking 1 hour 9 min.

When should you start or finish this recipe?

If you start now, at , you will finish around: ?.Change start time

To finish around 7pm, you'll need to have started before: .Change end time

Step-by-step recipe

Step 1 - ⌛ 5 min.

Roll out the puff pastry and line the mould or tin. Prick the bottom all over and leave to wait in the fridge.

Preheat the oven to 200°C (390°F).

Step 2 - ⌛ 10 min.

Prepare and slice 200 g mushrooms, sprinkle with 2 tablespoons lemon juice.

Reserve.

Step 3 - ⌛ 5 min.

Prepare 2 shallots, chop and set aside.

Step 4 - ⌛ 2 min.

Heat 3 tablespoons olive oil in a pan over medium heat, then add the chopped shallot, salt and pepper. Cook for 1 or 2 minutes.

Note: if you are using tinned tuna in oil, use the oil from the tin.

Step 5 - ⌛ 30 min.

Add the chopped mushrooms, stir well and cook until the liquid released by the mushrooms has almost all evaporated.

Step 6 - ⌛ 2 min.

Add 1 tablespoon flour and stir well. Cook while stirring for 1 or 2 minutes.

Step 7 - ⌛ 2 min.

Add 100 g tuna in oil and stir well.

Step 8 - ⌛ 5 min.

Add 200 g cream, stir well and cook over low heat for a further 5 minutes.

Step 9 - ⌛ 5 min.

Pour the mixture into the pastry case.

Step 10 - ⌛ 30 min.

Bake for about 30 minutes...

Step 11

...until the tart is nicely browned.

Eat hot or warm, preferably with a green salad.

Remarks

You can also make this tart using shortcrust pastry.

You might like to try adding herbs of your choice to the mixture before it is cooked.

Keeping: When cooked, 1 or 2 days in the fridge.

Source: One of Nanou's recipe's, of course.

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Nutritional information

	Proteins	Carbohydrates	Fats	Calories	Energy
Per 100 g	6 g RDI=9 %	13 g RDI=5 %	23 g RDI=31 %	279 kcal RDI=14 %	1,168 kJ RDI=14 %
Whole recipe	49 g RDI=75 %	117 g RDI=44 %	199 g RDI=272 %	2,457 kcal RDI=123 %	10,288 kJ RDI=123 %