If you’re looking for a way to enhance the flavor of tomatoes while preserving their natural sweetness, slow-roasting them in olive oil is the answer. This rich, aromatic delicacy, infused with garlic, herbs, and spices, is a true game-changer in the kitchen. Not only does it intensify the depth and richness of tomatoes, but it also offers incredible versatility in cooking.
From spreading on toast to tossing into pasta or pairing with proteins, this slow-roasted treat transforms simple dishes into gourmet delights. In this guide, we’ll explore everything about this flavorful technique—what it is, how to make it, the best ways to use it, and expert tips to perfect it. Let’s dive into the world of slow-cooked tomatoes!
Table of contents
- What is Tomato Confit?
- Benefits of Making Tomato Confit
- Ingredients and Variations of Tomato Confit
- How to Make Tomato Confit: Step-by-Step Guide
- Best Ways to Use Tomato Confit in Cooking
- Common Mistakes to Avoid When Making Tomato Confit
- Storing and Preserving Tomato Confit for Longevity
- Tomato Confit Recipes and Variations
- Frequently Asked Questions (FAQs)
- Conclusion

Tomato Confit: Slow-Roasted Flavor Bombs
Equipment
- Baking Dish
- Oven
Ingredients
Tomato Confit Ingredients
- 2 cups cherry tomatoes or grape tomatoes
- 1/2 cup extra virgin olive oil
- 4 cloves garlic peeled
- 3-4 sprigs fresh thyme or rosemary
- 1/2 tsp sea salt
- 1/4 tsp black pepper
Optional Flavor Variations
- 1/2 tsp red pepper flakes for spice
- 1 tsp balsamic vinegar for acidity
Instructions
- Preheat your oven to 250°F (120°C).
- Arrange cherry tomatoes in a single layer in a baking dish.
- Add peeled garlic cloves and fresh thyme sprigs.
- Drizzle generously with olive oil until the tomatoes are halfway submerged.
- Sprinkle with salt and black pepper (and optional seasonings if using).
- Roast in the oven for 2-3 hours until tomatoes are soft, slightly wrinkled, and bursting with flavor.
- Let cool before transferring to a jar, ensuring tomatoes are submerged in oil.
Notes
What is Tomato Confit?
Definition of Confit Cooking
The word confit comes from the French term confire, meaning “to preserve.” In traditional French cuisine, confit refers to slow-cooking food in fat or oil at a low temperature. While duck confit is the most well-known, the technique applies beautifully to vegetables like garlic and tomatoes.
Tomato confit is made by slow-roasting tomatoes in olive oil at a low heat until they become incredibly soft, slightly caramelized, and bursting with concentrated flavor. Unlike traditional roasting, this gentle cooking method locks in moisture while intensifying sweetness.
History and Origins of Tomato Confit
Though the confit technique dates back to ancient French cooking, using it for tomatoes gained popularity in Mediterranean cuisine. With the abundance of cherry tomatoes and heirloom varieties, chefs and home cooks alike discovered that slow-cooking them in olive oil created an irresistibly rich, savory ingredient.
Restaurants like Gjelina and famous food blogs have popularized tomato confit, turning it into a must-try dish for food lovers worldwide. Today, it’s a staple in many modern kitchens, used in everything from pasta to bruschetta.
Why Tomato Confit is a Game-Changer in Cooking
So, why should you make tomato confit? Here’s what makes it special:
- Enhanced flavor – Slow cooking deepens the sweet, tangy, and umami notes of tomatoes.
- Versatility – It pairs beautifully with bread, pasta, proteins, and even salads.
- Preservation – Unlike fresh tomatoes, confit can be stored for weeks in the fridge.
- Minimal effort, maximum results – Just a handful of ingredients and a low-temperature oven do all the work.
This simple yet luxurious dish proves that sometimes, the best flavors come from patience and quality ingredients. Stay tuned as we explore the benefits and step-by-step process of making your own tomato confit!
Benefits of Making Tomato Confit
Enhanced Flavor Profile: Deep, Sweet, and Savory
If you’ve ever had slow-roasted tomatoes, you know they taste worlds apart from fresh ones. Tomato confit takes that transformation to another level. The slow-cooking process deepens the natural sweetness, while the olive oil and seasonings bring out a luxurious, umami-packed flavor. Each bite melts in your mouth, offering a perfect balance of sweet, tangy, and savory notes.
Nutritional Benefits of Slow-Cooked Tomatoes
Did you know that cooking tomatoes boosts their health benefits? Slow-cooking releases lycopene, a powerful antioxidant that helps fight inflammation and supports heart health. Plus, since tomato confit is preserved in olive oil, you’re getting a dose of healthy fats, which aid in nutrient absorption.
Preserving Tomatoes for Long-Term Use
One of the biggest perks of tomato confit is its shelf life. Unlike fresh tomatoes that spoil quickly, confit tomatoes last for weeks when stored properly. Whether you’re dealing with a bumper crop from your garden or just want to enjoy summer tomatoes year-round, this method ensures you always have richly flavored tomatoes on hand.
From enhancing dishes to offering health benefits and extended shelf life, tomato confit is more than just a gourmet treat—it’s a practical kitchen staple. Next, let’s talk about what you’ll need to make it and how you can customize the flavors!
Ingredients and Variations of Tomato Confit
Basic Ingredients for a Classic Tomato Confit
Making tomato confit is incredibly simple. At its core, you only need:
- Cherry tomatoes or grape tomatoes (for a sweeter, juicier result)
- Olive oil (extra virgin for best flavor)
- Garlic (adds depth and aroma)
- Fresh herbs (thyme, rosemary, or basil)
- Salt and black pepper (enhances flavor)
Alternative Oils: Olive Oil vs. Neutral Oils
While olive oil is the go-to choice, you can also use neutral oils like avocado or grapeseed oil. These oils have a higher smoke point and won’t overpower the tomatoes, making them ideal for those who prefer a milder taste.
Flavor Variations: Herbs, Spices, and Add-Ins
Want to customize your tomato confit? Try adding:
- Red pepper flakes for a spicy kick
- Balsamic vinegar for a touch of acidity
- Lemon zest for brightness
- Parmesan rind for a richer, umami depth
Cherry Tomatoes vs. Large Tomatoes: Which to Use?
Cherry or grape tomatoes are the best for tomato confit because they hold their shape while becoming jammy and flavorful. However, if you have large tomatoes, you can still make confit—just cut them into smaller chunks and increase the cooking time slightly.
How to Make Tomato Confit: Step-by-Step Guide
Preparation: Selecting the Best Tomatoes
The key to a perfect tomato confit starts with the right tomatoes. Cherry tomatoes and grape tomatoes work best because they retain their shape while becoming juicy and flavorful. If using larger tomatoes, slice them into smaller pieces to ensure even cooking.
For the best results, choose:
Ripe, sweet tomatoes (organic if possible)
Firm tomatoes without bruises
A variety with good natural sweetness

Slow-Roasting in the Oven: Temperature and Time
The magic of tomato confit lies in slow roasting. Here’s how to do it:
- Preheat your oven to 250°F (120°C). Low heat ensures a slow, gentle cook.
- Arrange tomatoes in a baking dish in a single layer.
- Add flavor by tossing in peeled garlic cloves, fresh herbs (thyme, rosemary, or basil), and a pinch of salt.
- Drizzle generously with olive oil until the tomatoes are about halfway submerged.
- Roast for 2-3 hours until the tomatoes soften and wrinkle but still hold their shape.
Stovetop Method for Quick Tomato Confit
Short on time? Try the stovetop method:
- Heat a pan on low heat and add olive oil.
- Add tomatoes, garlic, and herbs.
- Let them simmer gently for about 45 minutes, stirring occasionally.
- Once they become soft and infused with flavor, remove from heat.
Storage and Preservation Tips
To store tomato confit:
- Refrigerate in an airtight container for up to 2 weeks, ensuring tomatoes stay submerged in oil.
- Freeze for long-term storage by placing them in freezer-safe jars.
This slow-cooked delight is now ready for countless uses!
Best Ways to Use Tomato Confit in Cooking
As a Spread: Bruschetta, Toast, and Sandwiches
A spoonful of tomato confit on crusty bread is pure heaven. Spread it on toast, bagels, or sandwiches for a quick gourmet bite. Add a touch of goat cheese, ricotta, or burrata for extra creaminess.
Pasta and Pizza Toppings: Elevating Everyday Dishes
Toss tomato confit into pasta for an instant burst of flavor. It pairs beautifully with:
- Spaghetti aglio e olio
- Creamy ricotta pasta
- Pesto-based dishes

Looking for a unique way to incorporate tomato confit into your meals? Try using it as a flavorful topping on this Pickle Pie Pizza for a bold, tangy twist that balances sweet and savory flavors beautifully.
Pairing with Proteins: Chicken, Fish, and Steak
Want to take grilled meats to the next level? Spoon tomato confit over:
- Grilled chicken for a juicy, tangy finish
- Seared fish like salmon or cod for added depth
- Steak as a flavorful topping with balsamic drizzle
For an irresistible combination, serve tomato confit alongside smoky, grilled meats. It pairs especially well with this Chipotle Steak Recipe, adding a burst of slow-roasted sweetness to balance the deep, smoky flavors.
Salad and Side Dish Enhancements
Mix tomato confit into salads for a touch of richness and sweetness. Try it with:
- Caprese salad – A delicious upgrade from fresh tomatoes
- Quinoa or couscous bowls for added texture
- Roasted vegetables for an extra layer of flavor
Common Mistakes to Avoid When Making Tomato Confit
Using the Wrong Type of Tomatoes
Not all tomatoes work well for tomato confit. Avoid watery or underripe tomatoes, as they won’t develop the rich, jammy texture that makes confit so delicious. Cherry tomatoes and grape tomatoes are the best choices because they have a natural sweetness and hold their shape during slow cooking.
Overheating and Losing the Confit Texture
One of the biggest mistakes is cooking tomato confit at too high a temperature. If the oven is set above 250°F (120°C), the tomatoes may roast instead of slowly softening in oil. This results in a dry texture rather than the luxurious, melt-in-your-mouth confit.
Not Using Enough Oil for Proper Preservation
Tomato confit needs to be fully submerged in olive oil during cooking and storage. Skimping on oil will cause the tomatoes to dry out and shorten their shelf life. The oil acts as a natural preservative, keeping the tomatoes fresh and flavorful for weeks.
Skipping the Herbs and Seasonings
A basic tomato confit only requires tomatoes and olive oil, but skipping herbs and spices means missing out on layers of flavor. Adding garlic, thyme, rosemary, or basil makes a huge difference. Even a pinch of salt and red pepper flakes enhances the taste significantly.
By avoiding these mistakes, your tomato confit will always turn out perfect—deeply flavorful, soft, and bursting with richness!
Storing and Preserving Tomato Confit for Longevity
Refrigeration vs. Freezing: Best Storage Methods
Proper storage is key to keeping slow-roasted tomatoes fresh and safe to eat. There are two main ways to preserve them:
- Refrigeration: Store in an airtight container, making sure the tomatoes are completely submerged in olive oil. This method keeps them fresh for up to two weeks in the fridge.
- Freezing: For long-term storage, transfer to a freezer-safe container or ice cube trays. Frozen confit lasts up to three months and should be thawed overnight in the fridge before use.
How Long Does Tomato Confit Last?
If stored properly:
- In the fridge: 10-14 days
- In the freezer: 2-3 months
Always check for off smells, mold, or cloudiness in the oil before consuming.
Reheating and Bringing Back the Freshness
Before using refrigerated or frozen tomato confit, let it come to room temperature. The olive oil may solidify in the fridge, but it will melt quickly once warmed.
To reheat:
- Warm gently in a pan over low heat.
- Microwave for a few seconds to loosen the oil.
With these storage tips, you can enjoy tomato confit anytime without worrying about spoilage!
Tomato Confit Recipes and Variations
Classic Tomato Confit Recipe
This simple yet flavorful tomato confit recipe is a must-try.
Ingredients:
- 2 cups cherry tomatoes or grape tomatoes
- ½ cup extra virgin olive oil
- 4 cloves garlic, peeled
- 3-4 sprigs fresh thyme (or rosemary)
- ½ teaspoon sea salt
- ¼ teaspoon black pepper
Instructions:
- Preheat your oven to 250°F (120°C).
- Arrange tomatoes in a single layer in a baking dish.
- Scatter garlic cloves and fresh herbs over the tomatoes.
- Pour olive oil over everything, ensuring the tomatoes are partially submerged.
- Sprinkle with salt and pepper.
- Roast for 2-3 hours until tomatoes are soft and slightly wrinkled.
- Let cool, then transfer to a jar, ensuring the tomatoes remain covered in oil.
Garlic and Herb Tomato Confit
For a more aromatic version, double the garlic cloves and add oregano or basil for extra depth. This works well for pasta sauces and bruschetta.
Spicy Chili Tomato Confit for Extra Heat
Love spice? Add red pepper flakes or sliced chili peppers before roasting. This fiery version pairs beautifully with grilled meats and tacos.
Sun-Dried Style Tomato Confit
For a more intense flavor, use Roma tomatoes cut into halves and roast them longer—up to 4 hours. This creates a texture similar to sun-dried tomatoes but with more moisture.
Tomato confit is perfect for spreading on crusty bread, especially if you want to try a healthier option like this Gluten-Free Sourdough Bread. The tangy, fermented notes of sourdough complement the rich, slow-cooked tomatoes beautifully.
Frequently Asked Questions (FAQs)
1. Can I use different types of tomatoes for tomato confit?
Yes! Cherry tomatoes and grape tomatoes are the best because they hold their shape and intensify in flavor. However, you can also use Roma tomatoes or heirloom varieties—just cut them into smaller pieces before roasting.
2. What is the best oil to use for tomato confit?
Extra virgin olive oil is the top choice because it adds richness and enhances the tomatoes’ natural sweetness. If you prefer a milder flavor, try avocado oil or grapeseed oil. Avoid low-quality oils, as they can affect the final taste.
3. How do I prevent my tomato confit from spoiling?
To keep it fresh:
- Always store it in an airtight container.
- Ensure the tomatoes are fully submerged in oil.
- Keep it refrigerated and consume within two weeks.
4. Can I use tomato confit in cold dishes?
Absolutely! It’s delicious in salads, sandwiches, and charcuterie boards. The confit oil can also be used as a salad dressing for an extra boost of flavor.
Conclusion
Slow-roasted tomatoes are more than just a delicious way to preserve fresh produce—they’re a versatile, flavor-packed ingredient that can transform any dish. With their rich, caramelized taste and silky texture, they add depth to everything from bruschetta and pasta to grilled meats and salads.
Making this dish is incredibly easy, requiring just a handful of ingredients and a little patience. Whether you prefer the classic version, a spicy chili twist, or a garlic and herb-infused variation, there’s a perfect recipe for everyone. Plus, with proper storage, you can enjoy this savory treat for weeks!
So, why not give it a try today? Once you taste the deep, slow-cooked sweetness and versatility, you’ll wonder how you ever cooked without it. Happy cooking! 😊🍅✨