Zucchini and tomato tartines au gratin


Zucchini and tomato tartines au gratin
Zucchini and tomatoes cooked separately, and used to garnish sandwiches, between pesto and feta, before a trip to the oven.
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Last modified on: September 28th 2025
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For 6 pieces, you will need:

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Times for this recipe
Preparation: 35 min.
Cooking: 30 min.
All in all: 1 hour 5 min.
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Step by step recipe


Stage 1 - 5 min.
Zucchini and tomato tartines au gratin : Stage 1
Cut the zucchinis into thin slices.

Stage 2 - 5 min.
Zucchini and tomato tartines au gratin : Stage 2
Prepare and finely chop 1 shallot, peel 2 cloves garlic, then prepare herbs of your choice, here sage, bay leaf and thyme.

Stage 3 - 1 min.
Zucchini and tomato tartines au gratin : Stage 3
In a frying pan over high heat, pour 4 tablespoons olive oil and when hot, add the shallot, 1 garlic clove, thyme, salt and pepper.

Cook for 1 minute, stirring constantly.

Stage 4 - 5 min.
Zucchini and tomato tartines au gratin : Stage 4
Pour in the zucchinis and cook, stirring occasionally, until tender.

Remove and discard the thyme and garlic, then season with salt and set aside on a plate.

Stage 5 - 5 min.
Zucchini and tomato tartines au gratin : Stage 5
Wash, dry, then halve 200 g cherry tomatoes and lightly salt.

Stage 6 - 2 min.
Zucchini and tomato tartines au gratin : Stage 6
In the same pan, still over high heat, pour in 4 tablespoons olive oil, sage and bay leaf, and let them fragrance the oil while stirring for 1 or 2 minutes.

Stage 7 - 1 min.
Zucchini and tomato tartines au gratin : Stage 7
Remove the herbs and pour in the tomato halves.

Stage 8 - 7 min.
Zucchini and tomato tartines au gratin : Stage 8
Cook, stirring occasionally, until the tomatoes are slightly candied.

Set aside on a plate.

Stage 9 - 5 min.
Zucchini and tomato tartines au gratin : Stage 9
Preheat oven to 200°C (390°F).

Cut, and toast if possible, 6 slices bread (here a slightly stale baguette).

Stage 10 - 2 min.
Zucchini and tomato tartines au gratin : Stage 10
Rub the bread slices with the other garlic clove.

Stage 11 - 3 min.
Zucchini and tomato tartines au gratin : Stage 11
Spread a layer of pesto on each slice of bread.

Stage 12 - 3 min.
Zucchini and tomato tartines au gratin : Stage 12
Place a layer of tomatoes on top.

Stage 13 - 3 min.
Zucchini and tomato tartines au gratin : Stage 13
Then a layer of zucchinis.

Stage 14 - 3 min.
Zucchini and tomato tartines au gratin : Stage 14
Finish with slices of feta and a drizzle of olive oil.

Stage 15 - 15 min.
Zucchini and tomato tartines au gratin : Stage 15
Bake at 200°C (390°F) for around 10-15 minutes, keeping an eye on the coloring, and don't hesitate to give them a quick blast on the grill if necessary.

Stage 16
Zucchini and tomato tartines au gratin : Stage 16
Enjoy warm or hot.
Remarks
Don't hesitate to use stale bread for this recipe, it's a good way to use it.

If you don't have cherry tomatoes, use regular tomatoes, cut into slices or large cubes.

You can sprinkle the feta with a little thyme or oregano, just before drizzling with olive oil.
Keeping: Enjoy immediately, but can be reheated.
Source: Home made.
Nutritional information
Proteins (gr)Carbohydrates (gr)Fats (gr)Energy value (in k-calories)Energy value (in k-joules)
Whole recipe510 RDI=200 %3,510 RDI=330 %470 RDI=70 %2,740 RDI=140 %11,460 RDI: 140 %
Per 100 g40 RDI=10 %260 RDI=20 %30 RDI=5 %200 RDI=10 %840 RDI: 10 %
Per piece80 RDI=30 %580 RDI=60 %80 RDI=10 %460 RDI=20 %1,910 RDI: 20 %
The % figures are calculated in relation to the Recommended Dietary Intake , or RDI of 2,000 k-calories (or 8,400 k-joules) per day for a woman
Possible allergens in this recipe: Gluten, milk
How much will it cost?
  • For 6 pieces : 6.95 €
  • Per piece : 1.20 €

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Note: Be careful, these prices are only an estimate, you can consult the table of prices by ingredients used for this estimate.
This recipe uses (among others)
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