Caramelized Onion and Goat Cheese Tartlets
If you’re looking for a delightful appetizer that combines rich flavors and elegant presentation, you’ve come to the right place! These Caramelized Onion and Goat Cheese Tartlets are one of my all-time favorites. The buttery, flaky tart shells are filled with creamy goat cheese and sweet, golden caramelized onions that melt in your mouth. Whether you’re hosting a family gathering or just enjoying a cozy night in, these little bites are sure to impress.
What makes this recipe truly special is how simple it is to prepare while still delivering on taste. Plus, they can be made ahead of time and simply popped in the oven when guests arrive—perfect for busy weeknights or festive occasions!
Why You’ll Love This Recipe
- Easy to Make: With just a few steps, you’ll have these tartlets ready to bake in no time!
- Family-Friendly: The combination of flavors is loved by kids and adults alike.
- Versatile: Great as an appetizer or even as a light lunch with a salad.
- Make Ahead: Prepare them in advance and heat them up for quick serving.
- Elegant Presentation: They look stunning on any table, perfect for impressing your guests.

Ingredients You’ll Need
Let’s gather some simple and wholesome ingredients for our Caramelized Onion and Goat Cheese Tartlets. You probably have most of these in your pantry already!
For the Tart Shells
- 1 sheet shortcrust pastry (or 8 mini tart shells)
For the Filling
- 2 large onions, thinly sliced
- 1 tbsp olive oil
- 1 tbsp butter
- 1 tsp sugar
- 5 oz goat cheese, softened
- 2 large eggs
- 1/2 cup heavy cream
- Salt and black pepper, to taste
- Fresh thyme, for garnish
Variations
This recipe is wonderfully flexible! Here are some fun variations you can try:
- Add some greens: Toss in some fresh spinach or arugula for added flavor and nutrition.
- Cheese switch: If goat cheese isn’t your favorite, swap it out for feta or ricotta.
- Herb infusion: Experiment with different herbs like rosemary or basil to give a new twist.
- Veggie boost: Mix in roasted bell peppers or mushrooms with the caramelized onions for extra depth.
How to Make Caramelized Onion and Goat Cheese Tartlets
Step 1: Preheat the Oven
Begin by preheating your oven to 375°F (190°C). This step is important because it ensures that your tartlets bake evenly and achieve that golden finish we all love.
Step 2: Prepare the Tart Shells
If you’re using a sheet of pastry, roll it out and cut it into circles that fit your mini tart pans. Press them into greased pans, then prick the bottoms with a fork. Blind bake them for about 10 minutes until they’re just set. This helps prevent soggy bottoms later on—no one wants that!
Step 3: Caramelize the Onions
In a large skillet over medium-low heat, combine the olive oil and butter. Add the thinly sliced onions along with sugar. The sugar helps with the caramelization process. Cook slowly for about 20–25 minutes, stirring occasionally until they’re deeply golden and fragrant. This step brings out their natural sweetness.
Step 4: Mix the Filling
In a bowl, whisk together the eggs, heavy cream, salt, and pepper until combined. This mixture will create a rich custard that binds everything together beautifully.
Step 5: Assemble the Tartlets
Now it’s time to fill those lovely tarts! Distribute the caramelized onions evenly among each shell. Crumble the softened goat cheese on top before pouring in the egg mixture to fill each shell almost to the top—just leave a little room for rising.
Step 6: Bake Until Golden
Place your assembled tartlets back into the oven and bake for about 20–25 minutes. They should be set in the center and lightly golden on top when done. Your kitchen will smell amazing at this point!
Step 7: Garnish & Serve
Once baked, let them cool slightly before garnishing with fresh thyme sprigs. Serve them warm and watch how quickly they disappear—they’re simply irresistible!
Enjoy making these fabulous Caramelized Onion and Goat Cheese Tartlets! They truly are a crowd-pleaser that brings warmth to any gathering!
Pro Tips for Making Caramelized Onion and Goat Cheese Tartlets
These tartlets are sure to impress, and with a few handy tips, you’ll create a dish that’s both delicious and visually stunning!
- Use low heat for caramelizing onions: Cooking onions slowly allows their natural sugars to develop fully, resulting in that sweet, rich flavor we love in caramelized onions.
- Let the pastry chill: If you’re using homemade shortcrust pastry, make sure to chill it for at least 30 minutes before rolling it out. This helps prevent shrinkage during baking, ensuring your tart shells hold their shape.
- Experiment with cheese: While goat cheese adds a delightful tang, don’t hesitate to mix it with other cheeses like feta or ricotta. This can introduce new flavors and textures into your tartlets.
- Check for doneness: Keep an eye on the tartlets as they bake. Ovens can vary in temperature, so look for a lightly golden top and set filling to determine when they’re perfectly done.
- Make ahead of time: You can prepare the caramelized onions and tart shells in advance. Just assemble and bake them right before serving for a warm, fresh-out-of-the-oven taste.
How to Serve Caramelized Onion and Goat Cheese Tartlets
Presentation is key when serving these mini delights! They can effortlessly elevate any gathering or cozy dinner night. Here are some suggestions on how to serve them beautifully.
Garnishes
- Fresh herbs: Sprinkling chopped parsley or chives over the top adds a burst of color and freshness.
- Balsamic reduction: Drizzling a bit of balsamic reduction around the plate not only enhances the visual appeal but also adds a delightful tangy contrast to the sweetness of the onions.
Side Dishes
- Mixed greens salad: A light salad with arugula, spinach, and a simple vinaigrette complements the richness of the tartlets while adding a refreshing crunch.
- Roasted vegetables: Seasonal roasted veggies like carrots, zucchini, or bell peppers bring vibrant colors and additional flavors that pair well with the savory tarts.
- Quinoa pilaf: A fluffy quinoa pilaf seasoned with herbs makes for an excellent side that’s hearty yet healthy—perfect for balancing out the creamy tartlets.
- Creamy potato soup: A bowl of smooth potato soup serves as a comforting companion dish that pairs wonderfully with these elegant bites.
With these tips and serving ideas, your Caramelized Onion and Goat Cheese Tartlets will surely be a hit at any occasion! Enjoy every bite!

Make Ahead and Storage
These Caramelized Onion and Goat Cheese Tartlets are perfect for meal prep, allowing you to enjoy a delightful appetizer anytime without the rush. You can make them in advance and store them, making your hosting efforts seamless.
Storing Leftovers
- Store any leftover tartlets in an airtight container in the refrigerator.
- They will keep well for up to 3 days.
- When ready to eat, consider reheating them for the best flavor and texture.
Freezing
- If you want to freeze the tartlets, do so before baking.
- Place unbaked tartlets on a baking sheet and freeze until solid.
- Once frozen, transfer them to a freezer-safe bag or container. They can be stored for up to 2 months.
- Bake from frozen, adding an extra 5-10 minutes to the cooking time.
Reheating
- To reheat baked tartlets, preheat your oven to 350°F (175°C).
- Place the tartlets on a baking sheet and cover them lightly with foil.
- Heat for about 10-15 minutes or until warmed through.
FAQs
Here are some common questions you might have about these delicious tartlets.
Can I use different cheese instead of goat cheese in caramelized onion tartlets?
Absolutely! While goat cheese adds a wonderful creaminess, you can substitute it with ricotta, feta, or even cream cheese for a different flavor profile.
How do I make caramelized onion and goat cheese tartlets vegetarian-friendly?
This recipe is already vegetarian-friendly! The combination of caramelized onions and goat cheese creates a rich and satisfying taste that anyone can enjoy.
Can I prepare caramelized onion and goat cheese tartlets ahead of time?
Yes! You can prepare these tartlets in advance. Follow the storage instructions above for easy meal prep options.
Final Thoughts
These Caramelized Onion and Goat Cheese Tartlets are truly special—they’re a delightful blend of savory flavors that bring warmth to any gathering. I hope you enjoy making this recipe as much as I do! Don’t hesitate to share your results or variations; I’d love to hear from you. Happy cooking!
Caramelized Onion and Goat Cheese Tartlets
Indulge in the delightful flavors of Caramelized Onion and Goat Cheese Tartlets, the perfect appetizer for any gathering. These elegant mini tarts feature a buttery, flaky shell filled with sweet caramelized onions and creamy goat cheese, creating a mouthwatering combination that’s sure to impress your guests. Easy to prepare and make ahead of time, these tartlets are ideal for busy weeknights or festive occasions. Just pop them in the oven before serving, and watch them disappear from the table!
- Prep Time: 20 minutes
- Cook Time: 25 minutes
- Total Time: 45 minutes
- Yield: Makes approximately 8 servings 1x
- Category: Appetizer
- Method: Baking
- Cuisine: French
Ingredients
- 1 sheet shortcrust pastry (or 8 mini tart shells)
- 2 large onions, thinly sliced
- 1 tbsp olive oil
- 1 tbsp butter
- 1 tsp sugar
- 5 oz goat cheese, softened
- 2 large eggs
- 1/2 cup heavy cream
- Salt and black pepper to taste
- Fresh thyme for garnish
Instructions
- Preheat your oven to 375°F (190°C).
- Roll out the shortcrust pastry and cut into circles fitting mini tart pans. Press into greased pans, prick bottoms with a fork, and blind bake for about 10 minutes until just set.
- In a skillet over medium-low heat, combine olive oil and butter. Add sliced onions and sugar; cook slowly for about 20–25 minutes until they are deeply golden.
- In a bowl, whisk together eggs, cream, salt, and pepper.
- Distribute caramelized onions evenly in tart shells. Crumble goat cheese on top and pour egg mixture nearly to the top.
- Bake for 20–25 minutes until set in the center and lightly golden.
- Garnish with fresh thyme sprigs before serving warm.
Nutrition
- Serving Size: 1 tartlet (65g)
- Calories: 210
- Sugar: 2g
- Sodium: 300mg
- Fat: 14g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 16g
- Fiber: 1g
- Protein: 6g
- Cholesterol: 60mg
