Delicious Onion Tart with Pumpkin, Ricotta & Sage: A Fall Favorite

There’s something deeply comforting about a warm, golden tart filled with sweet caramelised onions, rich ricotta, creamy pumpkin, and hints of sage. This Onion Tart with Pumpkin is the perfect recipe to welcome cooler weather, turning seasonal ingredients into a savory showstopper.

Ideal for holiday meals, cozy weekends, or as an elegant appetizer at your next gathering, this tart is the kind of dish that blends rustic charm with refined flavor. Whether you’re planning a hearty fall dinner, adding to your list of Thanksgiving recipes, or simply exploring new pumpkin recipes, this one deserves a top spot.

Let’s discover why this caramelised onion tart recipe is everything your fall table needs.

Save

Why You’ll Love This Onion Tart with Pumpkin Recipe

This tart isn’t just beautiful—it’s balanced. The sweetness of the caramelised onions complements the earthiness of pumpkin and the creaminess of ricotta. Sage adds a distinctly autumnal aroma, and the flaky pasta sfoglia (puff pastry) ties it all together with golden, buttery perfection.

Because it’s baked in one sheet and sliced easily, this tart makes a great fall cooking choice for entertainers and home cooks alike. It also adapts beautifully to serve as a starter, side, or even a light main paired with a fall salad or soup like veggie pot pie soup.

If you’re trying to add more winter food options to your rotation, this one offers a seasonal mix of veggies and warming flavors that feel festive but not heavy.

Ingredients for the Perfect Onion Tart with Pumpkin

Below are the full ingredients you’ll need to make this flavorful tart. These amounts serve about 6 people.

Tart Base:

• 1 sheet of puff pastry (pasta sfoglia), thawed if frozen
• 1 egg, beaten (for egg wash)

Tart Filling:

• 2 tablespoons olive oil
• 2 medium yellow onions (about 500g), thinly sliced
• 1 teaspoon fresh thyme leaves (or ½ tsp dried thyme)
• ½ teaspoon salt
• 1 tablespoon balsamic vinegar
• ¾ cup whole milk ricotta cheese (approx. 180g)
• ½ cup pumpkin puree (not pumpkin pie mix) (approx. 120g)
• ½ teaspoon ground black pepper
• 1 tablespoon chopped fresh sage leaves
• Optional: ¼ cup grated Parmesan or shredded cheese

This blend of ingredients makes a rich, earthy tart with a balance of creaminess, sweetness, and fall flavor.

How to Make This Savory Fall Onion Tart with Pumpkin Step-by-Step

Let’s walk through how to bring this onion tart to life. The process is straightforward, and the results are rewarding.

1. Preheat and Prepare

Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper. Roll out your puff pastry and place it on the prepared baking sheet.

2. Caramelise the Onions

In a large skillet, heat the olive oil over medium-low heat. Add the sliced onions and salt. Cook for 20–25 minutes, stirring often, until golden brown and deeply caramelised. Add balsamic vinegar and thyme, cook for another 2–3 minutes, then set aside.

3. Mix Ricotta and Pumpkin Base

In a small bowl, mix together the ricotta, pumpkin puree, black pepper, and half of the chopped sage. Stir until smooth and creamy.

4. Assemble the Tart

Spread the ricotta-pumpkin mixture over the puff pastry, leaving a ½-inch border. Top evenly with caramelised onions. Sprinkle with the remaining sage and cheese, if using. Fold the edges of the pastry slightly inward to form a rustic edge. Brush edges with beaten egg.

5. Bake and Cool

Bake for 25–30 minutes, or until the crust is golden and puffed. Let the tart cool for 5–10 minutes before slicing and serving.

And there you have it—an easy, impressive onion tart that delivers on both looks and taste.

Save

Kitchen Equipment You’ll Need

To create this dish without stress, make sure you have:

• Large skillet
• Baking sheet
• Parchment paper
• Sharp knife and cutting board
• Mixing bowls
• Spatula or spoon
• Pastry brush

No specialty gear required—just simple tools for delicious results.

The Role of Pasta Sfoglia (Puff Pastry) in Onion Tart with Pumpkin

Pasta sfoglia, or puff pastry, is a key component of this tart. Its light, flaky layers add texture and buttery richness, creating a perfect contrast to the creamy filling and soft onions.

Tips for using it successfully:

• Let it thaw completely but stay cool
• Don’t overload with wet ingredients—it can make the bottom soggy
• Score a ½-inch border around the edge before baking to help the crust rise

This shortcut dough turns this dish into a professional-looking tart without hours of prep.

Tips for Perfectly Caramelized Onions Every Time

Caramelising onions takes time but it’s worth every minute. Here’s how to do it right:

• Use medium-low heat—don’t rush the process
• Stir frequently, especially as the onions begin to brown
• Add a splash of water or broth if they dry out
• Deglaze with balsamic for depth and sweetness

Mastering this skill unlocks dozens of recipes beyond just tarts—think French onion chicken orzo casserole and more.

Serving Suggestions: Fall Dinner or Thanksgiving Appetizer?

This versatile tart fits beautifully into many meals:

• As a Fall Dinner: Serve with roasted vegetables and a warm grain salad
• As an Appetizer: Slice into small squares and serve on a platter with fresh herbs
• For a Thanksgiving Starter: Make ahead and warm gently before serving to guests

Its elegant appearance and cozy flavor profile make it ideal for both casual and formal tables.

How This Onion Tart with Pumpkin Fits Into Seasonal Pumpkin Recipes

If you’re building a list of cozy, savory pumpkin recipes, this one offers a fresh alternative to pies and sweets. Pumpkin’s natural richness and sweetness enhance the ricotta base without overpowering the tart.

This is also a great way to use up leftover pumpkin puree from other dishes like pumpkin gnocchi or pumpkin pie cookies.

Winter Food Comfort: Make-Ahead and Leftover Tips

This tart is a fantastic winter food that stores well and reheats without losing texture.

• To store: Cover and refrigerate for up to 3 days
• To reheat: Bake at 350°F (175°C) for 10 minutes until warm and crisp
• To freeze: Wrap in foil and freeze for up to 1 month. Thaw before reheating in the oven.

Great for meal prep or unexpected guests!

Common Mistakes to Avoid in Onion Tart with Pumpkin Recipes

Even a simple tart can go wrong if you’re not careful. Avoid these common errors:

• Using too much liquid in the filling
• Under-caramelizing the onions, which leaves them bitter
• Overloading the tart, which prevents puff pastry from rising
• Skipping the egg wash, which gives the crust a golden finish

Take your time, follow the steps, and you’ll be rewarded with a truly crowd-pleasing tart.

Save

FAQs About Making Savory Onion Tart with Pumpkin and Fall Cooking

Can I make this tart without pumpkin?
Yes! Swap it with mashed butternut squash or omit it for a pure ricotta filling.

Can I make this tart vegetarian?
Absolutely—simply skip the bacon and add roasted mushrooms or sun-dried tomatoes.

Can I use a tart pan instead of a baking sheet?
Yes. A tart pan will give you more defined edges and a slightly deeper crust.

Is this tart good cold?
It can be served at room temperature, but it’s best enjoyed warm.

Final Thoughts + Share This Tart Recipe

This onion tart with pumpkin, ricotta, and caramelised onions is a true celebration of seasonal ingredients. With its flaky crust, comforting flavors, and beautiful presentation, it’s perfect for everything from weeknight dinners to festive occasions.

If you try this recipe, share it with a friend who loves fall cooking, and subscribe to the blog for more savory, seasonal, and satisfying dishes to brighten your kitchen.

Print