Buttery, flaky tart shells filled with creamy goat cheese and sweet golden caramelized onions make up these Caramelized Onion and Goat Cheese Tartlets. Perfect for holiday gatherings or cozy winter nights, these elegant mini tartlets are not only visually appealing but also bursting with flavor. Their combination of textures and tastes creates a standout appetizer that is sure to impress your guests.
Why You’ll Love This Recipe
- Easy to Prepare: With simple ingredients and straightforward steps, you can whip up these tartlets quickly.
- Impressive Presentation: The golden color and delicate toppings make them ideal for special occasions.
- Versatile Flavor Profile: The balance of sweet caramelized onions and tangy goat cheese appeals to a wide range of palates.
- Perfect for Sharing: These bite-sized treats are perfect for parties, making them great for sharing among friends and family.
- Vegetarian-Friendly: A delightful option for vegetarian guests without sacrificing flavor.
Tools and Preparation
To create these delicious tartlets, having the right tools is essential. Below is a list of equipment that will help streamline your cooking process.
Essential Tools and Equipment
- Mini tart pans
- Large skillet
- Whisk
- Baking sheet
- Mixing bowls
Importance of Each Tool
- Mini tart pans: These allow for even baking and easy removal of the tartlets.
- Large skillet: A good skillet helps achieve perfectly caramelized onions with minimal sticking.
- Whisk: This tool ensures that the egg mixture is well combined for a smooth filling.

Ingredients
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
How to Make Caramelized Onion and Goat Cheese Tartlets
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C) while you prepare the tart shells.
Step 2: Prepare the Tart Shells
- If you’re using a sheet of pastry, cut it into circles to fit greased mini tart pans.
- Press the pastry into the pans then prick the bottoms with a fork.
- Blind bake the shells for about 10 minutes until slightly firm. Remove from oven and set aside.
Step 3: Caramelize the Onions
- In a large skillet, combine olive oil and butter over medium-low heat.
- Add in the sliced onions along with sugar.
- Cook slowly for 20–25 minutes, stirring occasionally until they turn deeply golden and caramelized. Remove from heat.
Step 4: Make the Egg Mixture
In a mixing bowl, whisk together eggs, heavy cream, salt, and black pepper until well combined.
Step 5: Assemble the Tartlets
- Distribute the caramelized onions evenly among each tart shell.
- Crumble goat cheese on top of the onions.
- Pour in the egg mixture to fill each shell almost to the top.
Step 6: Bake Until Set
Bake in your preheated oven for 20–25 minutes or until set and lightly golden on top.
Step 7: Garnish and Serve
Remove from oven, garnish with fresh thyme sprigs, and serve warm. Enjoy these delightful Caramelized Onion and Goat Cheese Tartlets at your next gathering!
How to Serve Caramelized Onion and Goat Cheese Tartlets
These caramelized onion and goat cheese tartlets are versatile and can be served in various delightful ways. Whether you are hosting a gathering or enjoying a cozy evening, these serving suggestions will elevate your experience.
Pair with a Fresh Salad
- A mixed green salad with a light vinaigrette complements the rich flavors of the tartlets.
Serve with Homemade Chutney
- A tangy fruit-based chutney adds an exciting contrast to the creamy goat cheese.
Accompany with Roasted Vegetables
- Seasonal roasted vegetables provide a hearty side that balances the dish’s richness.
Offer a Selection of Dips
- Including herb-infused olive oil or balsamic reduction for dipping enhances the flavor profile.
Present on a Charcuterie Board
- Arrange tartlets with crackers, fruits, and nuts for an appealing appetizer spread.
How to Perfect Caramelized Onion and Goat Cheese Tartlets
To ensure your caramelized onion and goat cheese tartlets turn out perfectly every time, follow these essential tips.
- Choose Quality Ingredients: Using fresh onions and high-quality goat cheese makes a significant difference in flavor.
- Caramelize Slowly: Patience is key—cook onions over low heat for the best sweetness and depth of flavor.
- Pre-bake Tart Shells: Blind baking prevents soggy bottoms, ensuring your tartlets have a crisp texture.
- Even Filling Distribution: Make sure to distribute onions and cheese evenly for consistent flavor in each bite.
- Check Doneness: Bake until the filling is set but still slightly jiggly to maintain creaminess.
Best Side Dishes for Caramelized Onion and Goat Cheese Tartlets
Pairing side dishes with your caramelized onion and goat cheese tartlets can enhance the overall meal. Here are some delicious options to consider.
- Mixed Green Salad
A refreshing blend of greens topped with cherry tomatoes, cucumbers, and a citrus vinaigrette. - Roasted Asparagus
Lightly seasoned with olive oil and garlic, roasted asparagus adds elegance to your plate. - Herbed Quinoa
Fluffy quinoa cooked with herbs provides a nutritious complement that absorbs flavors beautifully. - Savory Vegetable Soup
A warm bowl of vegetable soup offers comfort alongside your tartlets, perfect for cooler evenings. - Grilled Zucchini Planks
Seasoned with lemon zest, grilled zucchini brings a smoky element that pairs well with the tartlets. - Garlic Breadsticks
Soft breadsticks brushed with garlic butter make for delightful finger food alongside your savory treats.
Common Mistakes to Avoid
To ensure your Caramelized Onion and Goat Cheese Tartlets turn out perfect, here are some common mistakes to watch for.
- Not caramelizing the onions long enough: Insufficient cooking time can lead to underdeveloped flavors. Aim for a deep golden color for the best taste.
- Skipping the blind baking step: This can result in soggy tart shells. Always blind bake to create a sturdy base.
- Using cold ingredients: Cold eggs and cream can affect the texture of the filling. Allow them to come to room temperature before mixing.
- Overfilling the tartlets: Excess filling can spill over during baking. Fill each shell carefully, leaving a little space at the top.
- Neglecting seasoning: Under-seasoned filling can taste bland. Taste your mixture before pouring it into the shells, and adjust salt and pepper as needed.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Keep in the refrigerator for up to 3 days.
Freezing Caramelized Onion and Goat Cheese Tartlets
- Wrap each tartlet individually in plastic wrap.
- Freeze for up to 2 months.
Reheating Caramelized Onion and Goat Cheese Tartlets
- Oven: Preheat to 350°F (175°C) and heat for about 10-15 minutes until warm.
- Microwave: Heat on medium power for about 30 seconds, checking frequently.
- Stovetop: Use a skillet over low heat, cover, and warm until heated through.
Frequently Asked Questions
Here are some common questions about making Caramelized Onion and Goat Cheese Tartlets.
Can I use other cheeses instead of goat cheese?
Yes! You can substitute with feta or ricotta for a different flavor profile.
How do I make this recipe gluten-free?
Use gluten-free pastry or pre-made gluten-free tart shells as an alternative.
Can I prepare these tartlets in advance?
Absolutely! You can make them ahead of time and store them in the fridge or freezer.
What are some variations I can try with this recipe?
You could add spinach, mushrooms, or herbs like rosemary for added flavor complexity.
How do I know when my tartlets are done baking?
The tartlets should be set in the middle and lightly golden on top when finished baking.
Final Thoughts
These Caramelized Onion and Goat Cheese Tartlets offer a delightful balance of sweet and savory flavors. They are perfect for any gathering or cozy evening at home. Feel free to customize with your favorite vegetables or cheeses to make them your own!
Caramelized Onion and Goat Cheese Tartlets
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Makes approximately 8 servings 1x
- Category: Appetizer
- Method: Baking
- Cuisine: Vegetarian
Description
Indulge in the deliciousness of Caramelized Onion and Goat Cheese Tartlets, an exquisite appetizer that balances sweet caramelized onions with creamy goat cheese. These elegant mini tarts are perfect for holiday gatherings or cozy dinners, impressing your guests with their stunning presentation and rich flavors. Easy to prepare and vegetarian-friendly, they offer a delightful bite-sized treat that will leave everyone wanting more.
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).
- If using shortcrust pastry, cut into circles for greased mini tart pans. Press into pans and prick the bottoms with a fork. Blind bake for about 10 minutes until slightly firm.
- In a large skillet, heat olive oil and butter over medium-low heat. Add sliced onions and sugar; cook slowly for 20–25 minutes until deeply caramelized.
- In a bowl, whisk together eggs, heavy cream, salt, and black pepper until combined.
- Distribute caramelized onions evenly in each tart shell, crumble goat cheese on top, then pour in the egg mixture until nearly full.
- Bake for 20–25 minutes or until set and lightly golden.
- Garnish with fresh thyme and serve warm.
Nutrition
- Serving Size: 1 tartlet (50g)
- Calories: 180
- Sugar: 2g
- Sodium: 220mg
- Fat: 12g
- Saturated Fat: 6g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 80mg
Keywords: For gluten-free options, use gluten-free pastry or pre-made tart shells. You can substitute goat cheese with feta or ricotta for varied flavors. Add spinach or mushrooms for an extra twist.