01 October 2026
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World Kitchen Journal
Tuna, tomato and mustard tart: the best recipe
The Kitchen
By Claire Beaumont, the Technique desk · 4h ago · United States · 1 min ·

Tuna, tomato and mustard tart: the best recipe

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Ingredients · Servings 4 people
  • 1 puff pastry sheet
  • 2 cans of tuna (medium)
  • 2 round tomatoes
  • 3 tablespoons of mustard (thin and strong!)
  • 2 whole eggs
  • 20 cl of semi-liquid or thick fresh cream
  • 3 tablespoons of milk
  • 1 pinch of salt
  • 2 pinches of pepper + 5 berries
Method · 55 min
  1. Spread the puff pastry on a quiche tin, prick the base of the pastry, then cover the base with mustard.
  2. Crumble the tuna and spread it over the base of the pastry.
  3. Wash and dry the tomatoes, then cut them into medium slices and arrange them on the tuna.
  4. Beat the eggs as if making an omelet, then add the cream and milk.
  5. Add salt and pepper.
  6. Add this mixture to the dough, tuna, tomato.
  7. Place in the oven (preheated to 200°C/gas mark 6-7), and bake for about 40 minutes (until the tart is golden but not too brown!).

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