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    Home » Appetizers & Hors D'Oeuvres » Tomato Confit with Rosemary

    Tomato Confit with Rosemary

    Sep 9, 2020 · by Valentina · 33 Comments

    This post may contain affiliate links.

    Jump to Recipe

    Tomato Confit is an incredibly delicious condiment, pasta sauce, or appetizer on toast. With a touch of rosemary, tomatoes are slowly roasted to perfection in olive oil, and the result is like gold. Seriously, you won't believe how amazing this is!

    Pile of slow roasted tomato confit with sprigs of rosemary on a white plate.

    This tomato confit was one of the most popular menu items when I owned my catering business.

    I usually served it as an appetizer it on small toasts with a light spread of goat cheese. It was also often ordered to use as a pasta sauce.

    The addition of garlic and rosemary with its incredible earthy, pine-like flavor, is unbelievable with the sweet tomatoes.

    This takes time, but most of it is inactive. Just be patient and trust the process, and you'll likely want to eat it right out of the jar. It's that good.

    First, what is tomato confit?

    Confit tomatoes are fresh tomatoes that are cooked very slowly at a very low temperature in olive oil. This technique is a way of very, very slowly bringing the natural sugars in the tomatoes to the surface, thereby deepening and intensifying their flavor.

    (You can use the same technique for other vegetables. I love potato confit, which is delicious on its own, or can be used to make confit mashed potatoes. Both are so good!)

    About the Ingredients

    Heart-shaped tablespoon with chopped rosemary, garlic cloves and fresh tomatoes, on a cutting board.
    • tomatoes - Though this recipe can be made with any tomato variety, it's important they be relatively small (Roma tomatoes are perfect), and uniform in size. Starting with excellent tomatoes is the best, but this recipe can actually make even off-season tomatoes taste amazing!
    • rosemary - You'll know rosemary is good when you rub a few leaves between your fingers, and the aroma is obvious. The softer the leaves, the better. Substitutes: Thyme is my first choice, followed by oregano. You can use dry herbs if you can't get fresh, but use about â…” the amount.
    • garlic - Look for firm heads of garlic without any soft spots or green shoots, which is an indication of old garlic.
    • extra virgin olive oil - Use one you love the flavor of.

    How to Make Tomato Confit

    - Make the marinade by mixing finely chopped rosemary with minced garlic and olive oil. Set aside.

    Spoonful of olive oil with chopepd rosemary and basil.

    - To peel the tomatoes, bring a large pot of water to a boil and set up a bowl of ice water. Core the tomatoes and slice an "X" on the bottom of each one -- trying only to cut through the skin and not into the tomato.

    Two tomatoes, one being cored, and one being sliced.

    - A few at a time, add the tomatoes to the boiling water and leave them only long enough for the skin to begin to pull away from the "X," about 30 seconds. Use a slotted spoon to add them to the ice water. When they're cool enough to handle, gently peel the skin off.

    One tomato in ice water, and one peeled being peeled with a parking knife.

    - Then slice the tomatoes in half horizontally, and then, over a bowl, remove the seeds. Use your finger to gently scoop out the seeds.

    * Pro Tip * When you're seeding the tomatoes, you will see a lot of juice in the bowl along with the seeds. Strain this and you'll have a nice amount of tomato juice that's perfect for adding to sauces, cooking rice and even drinking if you want.

    - Drizzle half of the oil mixture on a sheet pan, sprinkle with salt and pepper, and place the halved tomatoes on top, round side up. Sprinkle with salt and pepper and drizzle the remaining marinade on top.

    - Place in a 225°F oven for 5 hours. Turn the sheet pan and baste the tomatoes with the marinade about every hour or so.

    Recipe Tip: Do not try to speed up the cooking process! Remember that most of the flavor here comes from the slow cooking and low temperature.

    Raw halved and peeled tomatoes with bits of rosemary on a sheet pan,
    Slow roasted tomato confit with bits of rosemary on a sheet pan - about half way done.

    Above left: Just before the tomatoes enter the oven. Above right: When the tomatoes are about halfway done.

    Slow roasted tomato confit with bits of rosemary on a sheet pan,

    Above: This is after the full 5 hours in the oven.

    - Sprinkle with a bit more salt and pepper and cool to room temperature.

    (More detailed instructions are in the recipe card below.)

    Variations

    • Try other fresh herbs, or a mix if you like. Thyme and oregano are also lovely with the tomatoes.
    • FYI, for a simpler version, you can make these amazing tomatoes without the herbs and garlic.

    Serving Suggestions

    Once cooked, these tomato confit can be used in so many different ways:

    • An hors d'oeuvre or appetizer, on small pieces of crusty bread. (It's extra dreamy with a spread of goat cheese beneath the tomatoes!)
    • Roughly chop them for an excellent pasta sauce.
    • Tomato confit is a delicious side or topping for meats, poultry and fish.
    • A superb pizza topping.
    • You can mix it into soups and stews.
    • They're so incredible in grilled cheese sandwiches.
    • And of course, nothing wrong with simply eating these tomatoes right out of the jar.

    Making it Ahead

    • You can make this from start to finish up to six days ahead of time.
    • Once you've slow roasted the tomatoes and they've cooled to room temperature, they should go in an airtight container in the refrigerator. Warm them in a 375°F oven when you're ready to use them.

    More Must-Try Tomato Recipes

    • Pickled tomato salsa in a jar with a spoonful on top.
      Pickled Tomato Salsa
    • Grated tomatoes with olive oil in a small white bowl.
      Grated Tomatoes with Olive Oil
    • Spicy Serrano-Tomato Preservesin a round jar with serrano stem poking out.
      Spicy Tomato Preserves
    • Close up of Easy Tomato Gazpacho recipe in a blue and white bowl with diced avocados, tomatoes and onion on top.
      Easy Tomato Gazpacho

    Confit tomatoes are delectable jewels and will enhance everything they're added to -- that is, if you don't eat them all on their own first.

    Pile of slow roasted tomato confit with sprigs of rosemary on a white plate.

    Tomato Confit with Rosemary Recipe

    Valentina K. Wein
    Tomato Confit is an incredibly delicious condiment, pasta sauce, or appetizer on toast. With a touch of rosemary, tomatoes are slowly roasted to perfection in olive oil, and the result is like gold. Seriously, you won't believe how amazing this is!
    *Amounts will vary, but this typically makes about 3 to 4 cups of tomato confit. (This amount will make about 2½ dozen croustades, if you choose to add it to thin baguette slices as an appetizer.)
    5 from 7 votes
    Print
    Prep Time 1 hour hr
    Cook Time 5 hours hrs
    Total Time 6 hours hrs
    Course Appetizer, Condiments, Sauces, Dressings and Vinaigrettes
    Cuisine French
    Servings 14 approx.
    Calories 134 kcal

    Equipment

    • sheet pans

    Ingredients
      

    • ¾ cup extra virgin olive oil
    • 1½ tablespoons garlic, minced
    • 3 tablespoons fresh rosemary, washed and dried, finely minced
    • 5 pounds Roma tomatoes (or similar variety and size), peeled, cut in half and seeded (instructions below)

    Instructions
     

    • Make the marinade. In a small bowl, combine the olive oil, garlic and rosemary. Set aside.
    • Preheat the oven and prepare the sheet pan. Preheat the oven to 225°F, drizzle half of the marinade on a sheet pan and sprinkle it with salt and pepper.
    • Peel, cut and seed the tomatoes. Bring a large pot of water to a boil and set up a large bowl of ice water. Core the tomatoes and slice an "X" on the bottom of each one -- trying only to cut through the skin and not into the tomato. A few at a time, add the tomatoes to the boiling water and leave them only long enough for the skin to begin to pull away from the "X," about 30 seconds. Use a slotted spoon to add them to the ice water. When they're cool enough to handle, remove them from the water and gently peel the skin off. Cut each peeled tomato in half, horizontally, and use your fingers or a small teaspoon to scoop out the seeds. Gently shake the tomato half to remove excess seeds.
    • Prepare the tomatoes to roast. Place the tomatoes on the prepared sheet pan, round side up. Sprinkle with salt and pepper and drizzle the remaining half of the marinade over them. If they're not well coated, use a spoon to drizzle it in from the pan. (Don't worry if it's a tight fit -- squeeze in all of the tomatoes, as they will shrink during the cooking process. )
    • Slow roast. Roast the tomatoes in the preheated 225°F oven for approximately 5 hours, basting every hour or so with the pan juices. When the tomatoes are done, they will be about half their original size and slightly golden along some of the edges. They should not be dry. Season  to taste with salt and pepper. (Here's How to Season to Taste.)

    NOTES

    Nutritional information is automatically calculated, so it should only be used as an estimate.

    NUTRITION

    Calories: 134kcal | Carbohydrates: 7g | Protein: 2g | Fat: 12g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 9g | Sodium: 9mg | Potassium: 392mg | Fiber: 2g | Sugar: 4g | Vitamin A: 1363IU | Vitamin C: 23mg | Calcium: 23mg | Iron: 1mg
    Keywords party food, unique tomato recipes, great for pasta
    Have you tried this recipe?I'd love to see it on Instagram! Tag me at @cookingontheweekends or leave a comment & rating below.

    Cooking On The Weekends is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. 

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    Reader Interactions

    Comments

    1. Kelly | Foodtasia

      September 22, 2020 at 12:00 pm

      5 stars
      Valentina, these look crazy delicious! I'd love it on a piece of crusty bread! Yum!

      Reply
      • valentina

        September 25, 2020 at 12:30 pm

        Thank you, Kelly! Enjoy. 🙂 ~Valentina

        Reply
    2. Kim Lange

      September 14, 2020 at 6:32 am

      5 stars
      This tomato rosemary confit looks super tasty delicious and so versatile for using on and with so many dishes! Pinning for later!

      Reply
      • valentina

        September 15, 2020 at 10:42 pm

        Thanks, Kim! It's very versatile, indeed. 🙂 ~Valentina

        Reply
    3. Dawn - Girl Heart Food

      September 14, 2020 at 5:52 am

      5 stars
      I could eat this straight out of the jar too!! I have a bunch of rosemary to be used so this would be a great way to use some of it. I bet this smells as good as it tastes!!

      Reply
      • valentina

        September 15, 2020 at 10:42 pm

        It does smell so good! That's part of what I love about the long cooking time. Thank you, Dawn. 🙂 ~Valentina

        Reply
    4. David @ Spiced

      September 14, 2020 at 5:09 am

      5 stars
      The timing on this recipe is perfect, Valentina! We have tomatoes coming out of our ears here - we've just gotten tired of eating so many tomatoes. This would be a fun way to mix up the flavors and use up a bunch of tomatoes at the same time. Bonus - I have all of the ingredients already, too!

      Reply
      • valentina

        September 15, 2020 at 10:43 pm

        So awesome you have a garden full of tomatoes! Wish I did. Hopefully I'll get to it next summer. Enjoy and thanks, David. 🙂 ~Valentina

        Reply
    5. Frank Fariello

      September 13, 2020 at 5:12 am

      These looks amazing! Something tells me they wouldn't last very long in this house, no matter how big a batch I made...

      Reply
      • valentina

        September 13, 2020 at 5:26 pm

        Ha! We do go through them very quickly here too. Enjoy and thank you, Frank. 🙂 ~Valentina

        Reply
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    Hi, I'm Valentina, certified chef, owner, recipe developer and photographer at Cooking on the Weekends. I'm also a mom of two boys and a Los Angeleno. I use seasonal whole foods to create unique and comforting recipes for casual entertaining.

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