Caramelized Onion Butternut Squash Tart is the kind of dish that hits you right in the feels, with its intoxicating aroma wafting through your kitchen like a warm hug. Imagine buttery, flaky pastry cradling sweet, caramelized onions and tender butternut squash, all topped with a sprinkle of cheese that melts into gooey perfection. easy one pot meals It’s the perfect blend of cozy and elegant, making it ideal for everything from a casual weeknight dinner to a fancy holiday gathering.
I still remember the first time I made this tart. It was a chilly fall evening, and my friends gathered around the table, eyes wide with anticipation as I pulled it from the oven. The golden crust shattered beautifully at the touch of a fork, revealing the vibrant orange filling. cookie dough cheesecake The best part? Everyone went back for seconds, proving that Caramelized Onion Butternut Squash Tart can turn even the most skeptical veggie lovers into raving fans!
Why You'll Love This Recipe
- This Caramelized Onion Butternut Squash Tart is easy to prepare, making it perfect for both novice and experienced cooks
- Its flavor profile combines sweetness and savory notes that dance on your palate
- Visually stunning with its rich colors, this tart is sure to impress at any gathering
- Versatile enough for brunch or dinner, it’s a dish you’ll find yourself making again and again
My family couldn’t stop raving about how delicious this tart was during our last Friendsgiving. For more inspiration, check out this mushroom bacon poutine recipe.

Essential Ingredients
Here’s what you’ll need to make this delicious dish:
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Butternut Squash: Look for firm squashes without blemishes; they should feel heavy for their size.
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Yellow Onions: Sweet yellow onions work best; they caramelize beautifully to enhance flavor.
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Puff Pastry: Use store-bought puff pastry for convenience; it saves time without compromising taste.
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Olive Oil: A good quality extra virgin olive oil elevates the flavors and adds richness.
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Fresh Thyme: Use fresh thyme for a fragrant note; it pairs perfectly with onion and squash.
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Goat Cheese or Feta: Crumbled goat cheese or feta adds creaminess; choose based on your preference for tanginess. For more inspiration, check out this cheesy mushroom lasagna recipe.
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Salt and Pepper: Essential for seasoning; adjust according to taste to bring out the flavors.
The full ingredients list, including measurements, is provided in the recipe card directly below.
Let’s Make it together
Prepare the Puff Pastry: Preheat your oven to 400°F (200°C). Roll out the puff pastry on a floured surface until thin, then transfer it to a tart pan.
Caramelize the Onions: In a skillet over medium heat, add olive oil and sliced onions. Cook until they turn golden brown and fragrant—about 15-20 minutes—stirring occasionally for even caramelization.
Cook the Butternut Squash: While onions are caramelizing, peel and cube the butternut squash. Boil or steam until fork-tender—approximately 10-15 minutes—and drain well.
Add Flavorings: Toss cooked squash with fresh thyme, salt, and pepper in a mixing bowl. Mash lightly with a fork until slightly chunky yet still textured.
Assemble the Tart: Spread caramelized onions evenly over the puff pastry base. Layer mashed butternut squash on top followed by crumbled goat cheese or feta.
Bake to Perfection: Bake in preheated oven for 25-30 minutes or until pastry is golden brown and puffed up beautifully. Allow it to cool slightly before slicing into pieces.
Enjoy every bite of this delightful Caramelized Onion Butternut Squash Tart! Your taste buds will thank you as you savor each layer of flavor wrapped in flaky goodness. spicy macaroni salad.
You Must Know
- Caramelized onion butternut squash tart is a crowd-pleaser
- The sweet, earthy flavors and flaky crust make it irresistible
- Perfect for gatherings or cozy dinners at home, this dish adds warmth to any table with its inviting aromas and rich textures
Perfecting the Cooking Process
Sauté the onions first until golden brown, then roast the butternut squash while preparing the crust for efficiency.

Add Your Touch
Consider adding goat cheese or fresh herbs for extra depth of flavor. cheesy potato quesadillas You can also swap butternut squash with sweet potatoes for a twist.
Storing & Reheating
Store leftovers in an airtight container in the fridge for up to three days. Reheat in a 350°F oven for best results.
Chef's Helpful Tips
- Use fresh ingredients for optimal flavor; they elevate your tart beyond expectations
- Be patient when caramelizing onions; low heat brings out their natural sweetness
- If you have leftovers, consider turning them into a soup—delicious and easy!
Sharing this recipe reminds me of the time my friends devoured the entire tart at a potluck. Their delighted reactions made all the effort worthwhile!

FAQ
Can I use frozen butternut squash?
Yes, frozen butternut squash works well if thawed and drained properly before use.
How do I prevent the crust from getting soggy?
Pre-bake the crust slightly before adding fillings to keep it crispy and flaky.
What beverage pairs well with this tart?
A crisp white wine or herbal tea complements the tart beautifully, enhancing its flavors delightfully.
Caramelized Onion Butternut Squash Tart
- Total Time: 50 minutes
- Yield: Serves 6
Description
Caramelized Onion Butternut Squash Tart is a delightful dish that harmonizes sweet caramelized onions and tender butternut squash, all nestled in a flaky puff pastry crust. This elegant yet cozy tart is perfect for any occasion—from casual weeknight dinners to special holiday gatherings. With its rich flavors and stunning presentation, it’s sure to impress your family and friends while satisfying even the pickiest eaters.
Ingredients
- 1 medium butternut squash (about 2 cups cubed)
- 2 large yellow onions, sliced
- 1 sheet puff pastry (thawed)
- 2 tbsp olive oil
- 2 tsp fresh thyme leaves
- 4 oz goat cheese or feta, crumbled
- Salt and pepper to taste
Instructions
- Preheat oven to 400°F (200°C). Roll out puff pastry on a floured surface and place it in a tart pan.
- In a skillet, heat olive oil over medium heat. Add sliced onions and cook until golden brown (15-20 minutes).
- While onions caramelize, peel and cube butternut squash. Boil or steam until fork-tender (10-15 minutes) and drain.
- In a bowl, combine cooked squash with thyme, salt, and pepper; mash lightly.
- Spread caramelized onions over the puff pastry, layer mashed squash on top, and sprinkle with crumbled cheese.
- Bake for 25-30 minutes until the pastry is golden brown. Let cool slightly before slicing.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Main
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 280
- Sugar: 4g
- Sodium: 400mg
- Fat: 16g
- Saturated Fat: 6g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 20mg





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