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    This traditional French Ratatouille recipe of seared and slow-cooked fresh vegetables and herbs until creamy is bursting with unbelievable flavors. I am beyond in love with this dish and once you try it, you will be as well.

    Determining which side dishes go with what main courses can sometimes be tough. However, my Sweet Potato Fries and Roasted Asparagus will go with anything.

    ratatouille in a bowl


     

    Ratatouille

    Ratatouille is a classic French dish from the region of Provence that consists of eggplant, onions, bell peppers, zucchini, tomatoes, garlic, and herbs that are quickly seared and then gently stewed. The result is a creamy delicious mixture of fresh vegetables that serves as a wonderful main or side dish.

    The vegetables in this dish can also vary depending on what’s in season and what’s available. While there are some versions of this recipe where everything is cooked together, I believe the individual searing of each ingredient will help to bring about the most flavor while keeping the consistency of the vegetables intact and not mushy or overcooked.

    Ratatouille can be served, cold, or at room temperature. In addition, it is commonly served as an appetizer with bread.

    Ingredients and Substitutions

    ratatouille ingredients
    • Oil – I used olive oil in this recipe. Other options are a neutral flavored oil like avocado oil, ghee or clarified butter.
    • Herbs – I used a combination of fresh parsley and thyme when stewing the ratatouille. In addition, I used some thyme leaves as garnish when serving it. You can also use 4 to 5 leaves of fresh basil.
    • Zucchini – You will need fresh zucchini for this recipe. The only other option would be to use yellow squash if all is available.
    • Tomatoes – I used Roma tomatoes because it’s a solid fresh tomato to use all year around, in addition to cherry tomatoes. If you are in peak tomato season, any fresh tomato will work. You can also use drained canned tomatoes in this ratatouille.
    • Onion – You can use a red, white, yellow, or sweet onion. In addition, you will also need some whole garlic cloves.
    • Eggplant – Any breed of fresh eggplant will work for this.
    • Peppers – I use a combination of red and green bell peppers. You can also use orange or yellow bell peppers. Also, feel free just to use a singular or a combination of any of the bell pepper colors.
    • Seasonings – I used coarse salt and freshly cracked pepper. There was also a garnish of crushed red pepper flakes, which is optional.
    • Sugar – A small amount of granulated sugar is used to help cut back on any bitterness and to enhance the flavor of the onions and tomatoes.

    How to Make Ratatouille

    Prepare all the vegetables into medium to large-size dice.

    preparing vegetables

    Add 2 tablespoons of olive oil to a large rondeau pot over high heat until it smokes lightly.

    adding oil to a pan

    Next, add the eggplant, gently season with salt, and quickly sauté for 90 seconds, or just until 1 or 2 sides are browned. Set them aside on a plate in a single layer to cool slightly.

    searing eggplant

    Pour in 1 tablespoon of olive oil to the pot and once it smokes, add in the zucchini gently season with salt, and sauté for 2 minutes or until 1 or 2 sides is browned. Set it aside on a separate plate in a single layer to cool slightly.

    sautéing zucchini

    Add 1 more tablespoon of olive oil to the pot over medium heat and add the onions. Gently season with salt and sauté for 4 to 5 minutes or just until they start to turn brown.

    searing onions

    Turn the heat down to low and cook the onions for 10 minutes or until they are well-browned and tender.

    caramelized onions

    Pour in the bell peppers turn the heat to medium and cook while stirring for 5 minutes.

    cooking onions and peppers

    Stir in the garlic and cook for 2 to 3 minutes or until fragrant.

    adding garlic to peppers and onions

    Next, add the tomatoes, sugar, parsley sprigs and leaves, thyme sprigs, salt, and pepper. Stir the ingredients together add a lid and cook over low to medium heat for 10 to 12 minutes or until the tomatoes break down and form a thick-like sauce.

    tomatoes with herbs in a pot

    Add back in the eggplant and zucchini and cook over low to medium heat while occasionally stirring for 5 to 6 minutes. Remove the parsley and thyme sprigs and discard them.

    ratatouille in a pot

    Adjust the seasonings with salt and pepper and serve with an optional garnish of fresh thyme leaves and crushed red pepper flakes.

    ratatouille in a bowl with fresh thyme

    Make-Ahead and Storage

    Make-Ahead: This is meant to be eaten within 15-20 minutes of making it.

    How to Store: Cover and keep the ratatouille in the refrigerator for 5 days. This freezes well, covered for up to 3 months. Thaw in the refrigerator for one day or until thawed.

    How to Reheat: Add two tablespoons of oil or lard to a large frying pan over high heat until it smokes lightly. Place in the desired amount of ratatouille and sauté for 3 to 4 minutes or until warm. Adjust the seasonings with salt and pepper and serve.

    Chef Billy Parisi

    Chef Notes + Tips

    • You can swap the fresh parsley and thyme for 2 teaspoons of each dry thyme.
    • Any large, wide pot or pan will work for this recipe. It’s better to use something that can cover much surface area so the vegetables can sear and not steam.
    • When I say gently season with salt, I mean a ¼ teaspoon.
    • I almost always use Italian flat-leaf parsley. If it is not available, then curly parsley is fine.

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    Let's Cook - Chef Billy Parisi

    Ratatouille Recipe

    4.97 from 28 votes
    This traditional Ratatouille recipe of seared and cooked fresh vegetables and herbs until creamy is bursting with unbelievable flavors.
    Servings: 6
    Prep Time: 20 minutes
    Cook Time: 45 minutes
    Total Time: 1 hour 5 minutes

    Ingredients 

    • 4 tablespoons olive oil
    • 1 large diced medium-sized eggplant
    • 2 large diced medium-sized zucchini
    • 1 peeled large diced yellow onion
    • 1 seeded large diced red bell pepper
    • 1 seeded large diced green bell pepper
    • 6 thinly sliced garlic cloves
    • 7 to 8 large diced Roma tomatoes
    • 1 teaspoon sugar
    • 6 fresh thyme sprigs
    • 2 fresh parsley stems with leaves
    • coarse salt and fresh cracked pepper to taste

    Instructions

    • Prepare all the vegetables into medium to large-size dice.
    • Add 2 tablespoons of olive oil to a large rondeau pot over high heat until it begins to smoke lightly.
    • Next, add in the eggplant, gently season with salt, and quickly sauté for 90 seconds, or just until 1 or 2 sides are browned. Set them aside on a plate in a single layer to cool slightly.
    • Pour in 1 tablespoon of olive oil to the pot and once it smokes, add in the zucchini gently season with salt, and sauté for 2 minutes or until 1 or 2 sides is browned. Set it aside on a separate plate in a single layer to cool slightly.
    • Add 1 more tablespoon of olive oil to the pot over medium heat and add in the onions. Gently season with salt and sauté for 4 to 5 minutes or just until they start to turn brown.
    • Turn the heat down to low and continue cooking the onions for an additional 10 minutes or until they are well-browned and tender.
    • Pour in the bell peppers, turn the heat to medium, and cook while stirring for 5 minutes.
    • Stir in the garlic and cook for 2 to 3 minutes or until fragrant.
    • Next, add the tomatoes, sugar, parsley sprigs and leaves, thyme sprigs, salt, and pepper. Stir the ingredients together, add a lid, and cook over low to medium heat for 10 to 12 minutes or until the tomatoes break down and form a thick-like sauce.
    • Add back in the eggplant and zucchini and cook over low to medium heat while occasionally stirring for 5 to 6 minutes. Remove the parsley and thyme sprigs and discard them.
    • Adjust the seasonings with salt and pepper and serve with an optional garnish of fresh thyme leaves and crushed red pepper flakes.

    Notes

    Make-Ahead: This is meant to be eaten within 15-20 minutes of making it.
    How to Store: Cover and keep the ratatouille in the refrigerator for 5 days. This freezes well, covered for up to 3 months. Thaw in the refrigerator for one day or until thawed.
    How to Reheat: Add two tablespoons of oil or lard to a large frying pan over high heat until it smokes lightly. Place in the desired amount of ratatouille and sauté for 3 to 4 minutes or until warm. Adjust the seasonings with salt and pepper and serve.
    You can swap the fresh parsley and thyme for 2 teaspoons of each dry thyme.
    Any large, wide pot or pan will work for this recipe. It’s better to use something that can cover much surface area so the vegetables can sear and not steam.
    When I say gently season with salt, I mean a ¼ teaspoon.
    I almost always use Italian flat-leaf parsley. If it is not available, then curly parsley is fine.

    Nutrition

    Calories: 150kcalCarbohydrates: 15gProtein: 3gFat: 10gSaturated Fat: 1gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gSodium: 13mgPotassium: 638mgFiber: 5gSugar: 9gVitamin A: 1493IUVitamin C: 69mgCalcium: 42mgIron: 1mg
    Course: Side Dish
    Cuisine: French