I never thought much about zucchini until I had way too many growing in my garden last summer. I’d always just slice and sauté them as a side dish, because that’s what my mom did. When my neighbor showed up with this puff pastry tart, it changed everything.
Turns out, zucchini doesn’t have to be boring at all. This tart is one of those recipes that looks fancy but is actually super simple to put together. All you need is some store-bought puff pastry and a few basic ingredients you probably already have in your kitchen.

Why You’ll Love This Zucchini Tart
- Quick prep time – Ready in just 35-45 minutes, this tart is perfect for those busy weeknights when you want something homemade but don’t have hours to spend in the kitchen.
- Flexible ingredients – You can easily swap out the Boursin cheese for ricotta, cream cheese, or cottage cheese – whatever you have in your fridge will work great.
- Minimal ingredients – With store-bought puff pastry as your base, you only need a handful of fresh ingredients to create something that looks and tastes like it came from a café.
- Perfect for entertaining – This tart looks fancy enough for guests but is actually super simple to put together – it’s the kind of dish that makes people think you’re a way better cook than you actually are!
What Kind of Zucchini Should I Use?
For this tart, medium-sized zucchini work best since they’re usually more tender and have smaller seeds than the really big ones. You’ll want to look for zucchini that feel firm and heavy for their size, with smooth, blemish-free skin that’s dark green in color. If you can only find larger zucchini, that’s okay too – just be sure to scoop out the seedy center before using, as larger zucchini tend to have more watery, bitter seeds. When prepping your zucchini, try to slice them into consistently thin rounds so they’ll cook evenly and look nice on top of your tart.

Options for Substitutions
This tart is pretty flexible and you can make several swaps based on what you have in your kitchen:
- Puff pastry: While puff pastry gives the best flaky result, you could use shortcrust pastry in a pinch. Just note that the texture will be different – more crispy than flaky.
- Boursin cheese: No Boursin? Mix softened cream cheese with some herbs, or use ricotta mixed with a pinch of garlic powder and herbs. Goat cheese works great too, just crumble it evenly.
- Sweet chili jam: You can swap this with fig jam, red pepper jelly, or even honey mixed with a tiny pinch of chili flakes.
- Zucchini: Yellow summer squash works just as well here. You could even try it with thinly sliced eggplant – just salt it first and pat dry to remove excess moisture.
- Mint leaves: Fresh basil or oregano make good alternatives. If using dried herbs, use just 1 teaspoon as they’re more concentrated.
- Parmesan: Any hard aged cheese works here – try Pecorino Romano or Grana Padano. For a different flavor, crumbled feta is nice too.
Watch Out for These Mistakes While Baking
The biggest challenge when making a zucchini tart is dealing with excess moisture – make sure to salt your sliced zucchini and let it sit for 15-20 minutes, then pat it thoroughly dry with paper towels to prevent a soggy bottom crust.
Another common mistake is not scoring a border around the edge of your puff pastry before adding toppings – create a 1-inch border and prick the inner rectangle with a fork to ensure your edges puff up beautifully while the center stays flat.
Working with cold puff pastry is crucial, so if it becomes too warm and soft while you’re preparing the other ingredients, pop it back in the fridge for 15 minutes before baking.
For the crispiest results, pre-bake the pastry for 10-12 minutes before adding your toppings, and make sure your oven is fully preheated to 400°F (200°C) – a cooler oven won’t create those flaky, golden layers we’re looking for.

What to Serve With Zucchini Puff Pastry Tart?
This savory tart works really well as part of a relaxed lunch or light dinner spread. I love serving it with a simple mixed green salad dressed in a light lemon vinaigrette – the bright, fresh flavors complement the creamy cheese and buttery pastry perfectly. For a more substantial meal, add some prosciutto or smoked salmon on the side, which pairs nicely with the zucchini and herbs. If you’re hosting a brunch, try cutting the tart into smaller pieces and serving it alongside some fresh fruit and a chilled glass of crisp white wine or sparkling prosecco.
Storage Instructions
Keep Fresh: This zucchini tart is best enjoyed fresh from the oven, but if you have leftovers, place them in an airtight container and keep in the fridge for up to 2 days. The puff pastry might lose some of its crispiness, but it’ll still taste great!
Make Ahead: Want to prep ahead? You can slice your zucchini and prepare the cheese mixture up to a day in advance. Keep them separately in the fridge until you’re ready to assemble and bake. The pastry should always be worked with while cold for the best results.
Serve Again: To bring back some crispiness to leftover tart, pop it in a preheated oven at 350°F (175°C) for about 5-7 minutes. Avoid using the microwave as it’ll make the pastry soggy. Add fresh mint leaves just before serving for the best flavor.
| Preparation Time | 15-20 minutes |
| Cooking Time | 20-25 minutes |
| Total Time | 35-45 minutes |
| Level of Difficulty | Medium |
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 600-700
- Protein: 15-20 g
- Fat: 45-50 g
- Carbohydrates: 40-50 g
Ingredients
For the tart:
- 1 tbsp olive oil
- 1 sheet all-butter puff pastry (I prefer Pepperidge Farm for puffiness)
- 1 egg
- 1 large or 2 small zucchini (thinly sliced, about 1/8-inch, for even cooking)
- 1 tbsp grated Parmesan cheese
For the cheese spread:
- zest from 1 lemon (finely grated, avoid the white pith)
- 1 tsp salt
- 150 g Boursin cheese (garlic & herb variety works best)
For the seasoning:
- black pepper to taste (freshly ground is recommended)
- 1 tsp salt
For the garnish:
- 1 tbsp sweet chili jam
- 1 handful chopped mint leaves
Step 1: Prepare the Oven and Zucchini
Preheat your oven to 180°C/360°F fan setting.
Line an oven tray with baking paper to prevent sticking and facilitate easy cleanup.
Slice your zucchini very thinly; for best results, use a mandoline, or carefully slice with a knife if you don’t have one.
Toss the zucchini slices with 1 tablespoon of olive oil and 1 teaspoon of salt in a bowl to ensure they are evenly coated.
Step 2: Mix the Cheese Spread
In a small bowl, combine Boursin cheese with 1 teaspoon of salt and the zest of a lemon.
Mix until the cheese is smooth and easily spreadable.
Ensure the flavors are well incorporated, which will add a delicious base layer to your tart.
Step 3: Assemble the Tart Base
Lay your puff pastry sheet onto the prepared oven tray.
Fold over the edges slightly to create a small crust, which will contain the filling and provide a nice edge to your tart.
Spread the Boursin cheese mixture evenly over the puff pastry surface, ensuring it is well covered.
Step 4: Add Zucchini and Prepare for Baking
Arrange the zucchini slices atop the cheese layer, slightly overlapping them for an attractive presentation and even coverage.
Brush the edges of the pastry with a whisked egg to encourage a golden crust.
Scatter grated Parmesan cheese over the zucchini and crust for added flavor and color.
Step 5: Bake the Tart
Transfer the tart to the preheated oven.
Bake for 20 to 25 minutes, or until the pastry has become golden and puffy, and the zucchini slices are beginning to brown slightly.
Monitor the tart closely toward the end to avoid over-baking.
Step 6: Add Final Touches and Serve
Once baked, remove the tart from the oven carefully.
Drizzle with sweet chili jam for a sweet and spicy contrast, and finish with a topping of fresh mint leaves for a burst of freshness.
Slice the tart into portions and serve warm.
Enjoy your delicious, homemade zucchini and Boursin tart!