• Recipe Index
  • About
  • Contact Me
menu icon
go to homepage
  • All Recipes
  • By Category
  • Chicken
  • Pasta
  • About
    • Facebook
    • Instagram
    • Pinterest
    • RSS
  • subscribe
    search icon
    Homepage link
    • All Recipes
    • By Category
    • Chicken
    • Pasta
    • About
    • Facebook
    • Instagram
    • Pinterest
    • RSS
  • ×
    Home > Meal Type > Pasta Recipes

    Leek and Bacon Pasta

    Last Updated: Jun 30, 2025 · First Published: Mar 21, 2023
    Author: Claire | Sprinkles and Sprouts · Comment: 6 Comments

    Jump to Recipe SaveSaved! Pin Recipe
    4.86 from 7 votes
    pin image - leek and bacon pasta with text overlay
    pin image - leek and bacon pasta with text overlay
    pin image - leek and bacon pasta with text overlay

    This Roasted Leek and Bacon Pasta is a delicious and different pasta dish. The roasted leeks are sweet yet savory with a mild onion flavor, which perfectly pairs with the salty bacon. 

    This leek and bacon pasta dish is perfect for those who want a fantastic meal without spending too much time in the kitchen. It is a delicious, quick-to-make dish that the whole family will love.

    An aromatic blend of leeks, bacon, spaghetti, and a generous helping of cheese makes this one a surefire hit for any occasion. It is easy to whip up and requires minimal ingredients, perfect for busy weeknights or impressing dinner guests alike.

    a green plate of pasta with a fork sticking out of it

    Best bacon for pasta

    This delicious pasta depends on bacon! When it cooks, it releases all of its gorgeous bacony fats. This oil is part of the sauce for the pasta, coating everything in bacony goodness. 

    Avoid turkey bacon or trimmed bacon eyes because you want bacon with a higher fat content. Typically, grocery store back-bacon works well for this.

    You want to cook the bacon over medium-high heat to allow the fat to render off and the bacon to crisp up nicely.

    How to roast leeks

    When leeks are roasted in the oven, they become sweet and caramelized. To roast leeks, you'll need to prep them first by trimming off the root end and the dark green top. Slice leeks into ½-inch rounds and place them on a baking sheet.

    Toss the leeks lightly in olive oil and season them with salt and pepper Roast for 20-25 minutes at 350°F/180ºC until they are softened inside and a little crispy on the edges.

    leek and bacon pasta on a green plate with a glass of wine

    Want to save this recipe?

    We'll email this post to you, so you can come back to it later!

    The gift of the pasta cooking water

    Ah, the magical ingredient that is pasta cooking water! If you're a regular reader of my pasta recipes, you'll know that I can't stop raving about it. But for those who are first stumbling onto this site for the first time (hi), what makes this seemingly ordinary liquid so enchanting? 

    As pasta bubbles away in its hot bath, it generously shares some of its starchy essence with the water. This transforms the once-plain water into a versatile culinary wizard capable of thickening your sauce, giving it a glossy sheen, and reducing the need for extra oil or cream. How you ask? It's all due to its mystical power of creating an extraordinary emulsion of oil and water, enveloping your pasta in a velvety-smooth blanket of deliciousness that marries pasta and sauce flawlessly. So say goodbye to those sad pools of sauce at the bottom of your bowl, and behold the magic of pasta cooking water!

    a single serve of bacon pasta on a green plate

    Serving Suggestions:

    Side: For this roasted leek and bacon pasta, serve a crisp green vegetable like steamed broccoli or green beans. Drizzle them with extra virgin olive oil, some course sea salt, and a grinding of black pepper.

    Wine: Generally, leeks don't pair well with red wines; however, after they have been roasted, the smoky flavor can take a light red wine like Pinot Noir. This also works fabulously with the bacon and would be our first choice. A Grenache would be a close second.

    We suggest a Sauvignon Blanc or a good Pinot Grigio if you are in the mood for white wine.

    As a great and fun alternative, pair this bacon and leek pasta with a cider, which will compliment the bacon and leeks splendidly.

    Enjoy x

    overhead of a green plate of spaghetti with leek and bacon

    If you try this Leek and Bacon Pasta, please leave a 🌟star rating and let me know how it went in the comments below. I really appreciate it, and it helps others to know that the recipe is trustworthy. 

    Any questions about the recipe? Use the comments section below.

    Get the Recipe

    close up on a roasted leek in a bowl of pasta

    Roasted Leek and Bacon Pasta

    Claire | Sprinkle and Sprouts
    This Roasted Leek and Bacon Pasta is a delicious and different pasta dish. The roasted leeks are sweet yet savory with a mild onion flavor, which perfectly pairs with the salty bacon.
    4.86 from 7 votes
    Print Recipe Pin Recipe
    Prep Time 10 minutes mins
    Cook Time 25 minutes mins
    Course Main, Pasta
    Cuisine Italian
    Servings 4
    Calories 701 kcal

    Ingredients
     
     

    For the leeks

    • 2 leeks
    • 3 tablespoon extra virgin olive oil
    • salt and pepper

    For the sauce

    • 8 oz bacon
    • 1 tablespoon olive oil
    • 2 tablespoon butter
    • ½ teaspoon dried parsley

    For the pasta

    • 10 oz spaghetti
    • 1 tablespoon salt
    • ¼ cup parmesan, grated

    Instructions
     

    Prevent your screen from going dark
    • Preheat the oven to 350ºF/180ºC.

    Start by prepping the leeks.

    • Cut the root end and the dark green end off the leeks.
      2 leeks



    • Remove the outer strips of the leek and then cut them into half-inch thick rounds.
    • Add them to a roasting tin and drizzle with the extra virgin olive oil.
      3 tablespoon extra virgin olive oil


    • Season with salt and black pepper, then roast for 25-30 minutes until tender.

    While the leeks are roasting, cook the pasta and the bacon.

      For the bacon

      • Cut the bacon into small pieces and add it to a large non-stick skillet with olive oil.
        8 oz bacon
        1 tablespoon olive oil


      • Cook over medium-high heat until cooked and starting to crisp.
      • Add the butter and the parsley and remove from the heat.
        2 tablespoon butter
        ½ teaspoon dried parsley


      Cook the pasta

      • Bring a large pan of water to a boil, then add the salt.
        1 tablespoon salt


      • Add the spaghetti and cook for 1 minute less than the packet suggests.
        10 oz spaghetti


      • Once the pasta is cooked, reserve a cup of the pasta cooking water and then drain the pasta.
      • Once you have drained the pasta (and reserved the cooking water), add the pasta and ½ cup of the cooking water to the bacon and butter mixture and stir over high heat until well combined and emulsified. Add extra cooking water if needed.
      • Stir in the cooked leeks, taste, and add more salt and pepper to taste.
      • Serve with fresh parmesan.
        ¼ cup parmesan, grated


      Tried this recipe?Let us know how it was!

      Nutrition

      Calories: 701kcalCarbohydrates: 60gProtein: 17gFat: 43gSaturated Fat: 13gPolyunsaturated Fat: 6gMonounsaturated Fat: 22gTrans Fat: 0.3gCholesterol: 52mgSodium: 978mgPotassium: 353mgFiber: 3gSugar: 4gVitamin A: 938IUVitamin C: 5mgCalcium: 47mgIron: 2mg

      Nutrition is per serving

      For more great recipes follow me on PinterestFollow @sprinklessprout

      More Pasta Recipes

      • Mushroom and leek pasta with parmesan cooked in a cream cast iron pan
        Mushroom and Leek Pasta
      • Close-up of a spoonful of pasta being lifted from a pan
        French Onion Pasta
      • close up on a serving spoon scooping up pasta, chicken and chorizo from a pan
        Creamy Chicken and Chorizo Pasta
      • A close-up of linguine in a white cast iron pan, showing pasta coated in a leek, carrot and pork sauce
        Ground Pork Pasta

      Comments

      1. Lisa says

        April 04, 2023 at 9:58 pm

        5 stars
        The simple sauce and leeks added to pasta made an easy dinner last night. It even tasted great today as a leftover for lunch.

        Reply
      2. GRETA says

        March 29, 2023 at 10:03 pm

        5 stars
        This was interesting yet delicious. It was my first time having leek in my pasta, but it was surprisingly delicious. Definitely doing this again.

        Reply
      3. Elizabeth S says

        March 29, 2023 at 9:08 pm

        5 stars
        I love how simple this recipe is... tons of flavor, rich, feels like a classic from grandma's. Will make again.

        Reply
      4. Gina says

        March 29, 2023 at 8:31 pm

        5 stars
        I seldom think to roast leeks. They were delicious that way in this pasta!

        Reply
        • Claire McEwen says

          April 07, 2023 at 4:20 pm

          Oh So happy you enjoyed it Gina
          🙂
          Cx

          Reply
      5. Sharina says

        March 29, 2023 at 6:42 pm

        5 stars
        Can't get enough of this leek and bacon pasta! Love to have this served with fried chicken! So impressive!

        Reply
      4.86 from 7 votes (2 ratings without comment)

      Leave a Reply Cancel reply

      Your email address will not be published. Required fields are marked *

      Recipe Rating




      This site uses Akismet to reduce spam. Learn how your comment data is processed.

      a lady slurping pasta from a fork while holding a rustic bowl

      I'm Claire and I love food!!


      I dream about food and I am happiest when I am in the kitchen cooking. Whether that is dinner for my family, snacks for drinks with my girlfriends or testing new recipes for my site, the kitchen is my happy place. Sprinkles and Sprouts is where I share it all and I am so happy you are here.

      Read More →

      Popular Recipes

      • close up of a spoon with a chunk of sausage on it and some curry gravy
        Curried Sausages
      • Garlic bacon spaghetti in a large shallow grey bowl
        Easy Garlic Bacon Pasta
      • close up of the lemon orzo
        Greek Orzo with Lemon and Herbs
      • close up on a ladle of gravy pouring into a white gravy boat
        Easy Homemade Brown Gravy (no drippings)

      Latest Recipes

      • Close-up of golden rice with bits of onions and bell peppers mixed through it.
        Portuguese Rice
      • a close up on sweet and sour beef with peppers and onions
        Sweet and Sour Beef
      • Close-up of golden twice baked cheese soufflés in a white baking dish
        Twice Baked Cheese Soufflé
      • close-up of creamy Chicken Korma in a black shallow bowl with grey napkin
        Chicken Korma

      As featured in

      Footer

      ↑ back to top

      About

      • About Sprinkles
      • Privacy Policy

      Contact

      • Contact

      All content, recipes and photographs are copyrighted to Claire Layton and are the property of Sprinkles and Sprouts.
      THEY MAY NOT BE REPUBLISHED IN PART OR WHOLE WITHOUT PERMISSION AND PROPER CREDIT.
      Contact me to see republishing and syndication rights.

      Copyright © 2025 Sprinkles and Sprouts

      Rate This Recipe

      Your vote:




      A rating is required
      A name is required
      An email is required

      Recipe Ratings without Comment

      Something went wrong. Please try again.