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A summer pasta salad should never be a soggy bowl of pasta and vegetables sitting under a pool of dressing. This version starts with salted, marinated zucchini that’s transformed before it ever meets the pasta, creating a cold pasta salad that actually gets better overnight instead of becoming watery.
This is a little trick my family has used forever. Growing up, my yia-yia would salt zucchini and let it rest before adding it to summer dishes because she knew vegetables taste better when you give them time. That Mediterranean habit of seasoning and preparing ingredients before assembling a dish is what makes this pasta salad completely different.
Maria Koutsogiannia
Maria is the creator of FoodByMaria and your go-to Greek food expert for cozy, flavor-packed recipes. Inspired by her Mediterranean roots, she brings traditional Greek flavors, feel-good ingredients, and a whole lot of joy to everyday cooking.
Recipe Summary
This summer pasta salad pairs salted, vinegar-marinated zucchini with Italian salami, briny capers, pepperoncini, toasted walnuts, and freshly grated Parmesan. A bright lemon-anchovy-honey dressing brings everything together with acidity and deep umami, while tube pasta catches the dressing inside every bite. It’s made for BBQs, potlucks, summer gatherings, and easy meal prep (BONUS! Flavors only improve the next day).
Why You’ll Love This Summer Pasta Salad
This summer pasta salad is all about building flavor before everything gets tossed together. Instead of adding raw zucchini that releases water as it sits, the zucchini is salted first, which draws out excess moisture and gives it a firmer texture. After resting, it absorbs the olive oil and vinegar marinade beautifully, creating little ribbons of concentrated flavor throughout the salad.
Big flavor comes from a few simple Mediterranean-inspired ingredients. Anchovy paste, capers, and pepperoncini do the heavy lifting, adding savory depth, acidity, and a little bite without needing a heavy dressing. The homemade lemon dressing comes together quickly while the zucchini rests, making this an easy recipe that still feels special.
The pasta shape matters more than most people realize. My family always reached for tubes or shells when making pasta salads. The logic was simple: you eat with a fork, not a spoon, so the dressing needs somewhere to hide. Pasta like paccheri, conchiglioni, or rigatoni catches the dressing inside and outside, so every bite is properly seasoned.
And the best part? This salad gets even better after sitting. The pasta absorbs the lemon-anchovy dressing over time, making it perfect for picnics, BBQs, lunches, and weekly meal prep.
What Makes This Pasta Salad Different
Most cold pasta salads rely on raw vegetables and a simple vinaigrette, but this recipe takes a more Mediterranean approach by treating every ingredient with intention.
The biggest difference is the zucchini technique. Thinly sliced zucchini is salted and rested before it joins the salad, which uses osmosis to pull water out of the vegetable’s cells. This simple combination of salt and time removes excess moisture while seasoning the zucchini from the inside. After this process, the zucchini becomes slightly tender, concentrated in flavor, and almost pickled (closer to a preserved Mediterranean vegetable than the watery zucchini you often find in pasta salads).
The dressing also has a secret ingredient: anchovy paste. A small amount dissolves completely into the lemon and olive oil base, creating a savory backbone without making the dressing taste fishy. This is one of those Mediterranean cooking tricks that adds depth without making you wonder what the ingredient is.
Instead of relying on olives like many Italian-inspired salads, this recipe uses both capers and pepperoncini to create layers of briny flavor. Capers bring tiny bursts of salty intensity, while pepperoncini add tangy crunch and a mild heat that keeps every bite interesting. If you love bright, briny salads, you’ll also love my Italian Chopped Salad; it’s another caper-forward favorite.
Key Ingredients
Here’s what goes into this summer pasta salad and why each ingredient earns its place.
Zucchini — Choose small to medium zucchini and slice it very thinly (about 1/16 to 1/8 inch). Thin slices give the salt more surface area to work with. A mandoline makes this easy, but a sharp knife works too.
Pasta — Paccheri is my favourite because the large tubes hold onto the dressing inside each piece. Conchiglioni (large shells) or rigatoni are great options too. Short, sturdy pasta shapes with openings work best.
Italian salami — Thinly sliced Italian salami adds savory flavor and richness. You’ll need about 80g (around ½ cup). Prosciutto or soppressata can also work if that’s what you have.
Pepperoncini — These add the perfect tangy crunch and mild heat. They’re a key part of the flavor balance, so don’t skip them.
Capers — Their salty, briny flavor cuts through the richness of the salami and Parmesan. They add little bursts of flavor throughout the salad.
Toasted walnuts — Walnuts bring an earthy crunch and balance the bright lemon dressing. Toasted pine nuts or almonds can be used instead.
Parmesan — Freshly grated Parmesan melts slightly into the pasta and adds savory richness. Freshly grated cheese makes a noticeable difference compared to pre-grated cheese.
Fresh basil — Add this at the end so the leaves stay fragrant and vibrant.
Anchovy paste — Just ½ teaspoon adds incredible depth to the dressing. It disappears completely and gives the salad that restaurant-quality savouriness. White miso paste or Worcestershire sauce can be used as alternatives.
Honey — A little honey balances the lemon and vinegar, creating a dressing that’s bright but rounded.
If you love lemon-dressed pasta salads, try my Greek Orzo Salad next.
Tips for the Best Summer Pasta Salad
Don’t skip the zucchini rest.
The 30-minute rest is what prevents a watery salad. Less time won’t release enough moisture, while much longer can make the zucchini too soft. After draining, squeeze gently (you want tender slices, not mush).
Cook the pasta just to al dente.
Remember that pasta continues absorbing dressing as it sits. Overcooked pasta will become soft and lose its texture after chilling.
Toast the walnuts.
Raw walnuts can taste bitter and slightly chalky. Toasting brings out their natural sweetness and makes them much more aromatic. Keep an eye on them because they can burn quickly.
Dress the pasta while it’s still slightly warm.
This is one of my mom’s favorite tricks. She always says you should season pasta like you’re marinating it, not just coating it. Warm pasta absorbs flavor much better than cold pasta, which means the dressing becomes part of the dish instead of sitting on top.
Save extra dressing for leftovers.
Like most great pasta salads, this one continues absorbing flavor overnight. Holding back a few tablespoons of dressing lets you refresh the salad before serving it again.
A good pasta salad recipe isn’t just about mixing ingredients together, it’s about making sure every component is properly seasoned.
Substitutions and Variations
- Pasta swaps: Rigatoni, conchiglioni, or large shells all work great. Orecchiette is another good option if you prefer smaller pasta. Gluten-free tube pasta works too, just watch the cooking time carefully.
- Protein boost: Add grilled chicken, shrimp, or chickpeas if you want to turn this into a full meal.
- Nut-free: Skip the walnuts and add toasted sunflower seeds or pepitas instead.
- Anchovy-free: Use ½ teaspoon white miso paste or Worcestershire sauce for a similar savory depth.
- Dairy-free: Leave out the Parmesan and add nutritional yeast or extra capers for a more salty flavor.
- Spicier: Add Aleppo pepper flakes or a pinch of red chilli flakes to the dressing.
- Herb swap: Fresh mint or dill are both delicious with the lemon dressing.
For a complete summer dinner, pair this with my Grilled Feta Brine Chicken.
How to Store and Make Ahead
This pasta salad keeps well in an airtight container in the fridge for 3–4 days. In fact, the flavors improve after the first 12–24 hours as the pasta absorbs the lemon-anchovy dressing.
If you’re making it ahead for a BBQ, picnic, or gathering, assemble everything up to one day in advance. For the best texture, wait to add the fresh basil and toasted walnuts until just before serving. I also recommend saving a few tablespoons of extra dressing to refresh the salad after it sits.
This recipe isn’t freezer-friendly. Pasta tends to lose its texture after freezing and thawing, so it’s best enjoyed fresh from the fridge.
For outdoor gatherings, keep the salad chilled in a cooler or nested over ice. If it sits out at a BBQ, serve within two hours or return it to refrigeration.
Frequently Asked Questions
Yes, this summer pasta salad actually tastes better the next day. You can assemble everything up to 24 hours ahead and refrigerate it. For the best texture, hold back the fresh basil and toasted walnuts, then add them just before serving. I also recommend reserving a few tablespoons of extra dressing so you can refresh the salad before eating.
Tube pasta like paccheri, rigatoni, or conchiglioni (large shells) works best because the dressing gets trapped inside each piece. This means every bite is properly seasoned. Spiral pasta shapes like rotini mostly carry dressing on the outside, so they don’t provide the same texture or flavor experience. Any short, sturdy pasta with ridges or openings will work well.
Salting thin zucchini slices and letting them rest draws out excess water through osmosis. Without this step, zucchini releases moisture as the salad sits, which can dilute the dressing and create a watery pasta salad. After salting and squeezing, the zucchini has a firmer texture and more concentrated flavor, making it a much better addition to a cold pasta salad.
Anchovy paste adds deep umami flavor without making the dressing taste fishy. A small amount dissolves completely into the lemon and olive oil mixture, creating a savoury base similar to many traditional Mediterranean sauces. If you prefer not to use anchovy paste, substitute an equal amount of white miso paste or Worcestershire sauce.
This pasta salad will keep for 3–4 days in an airtight container in the refrigerator. The flavors actually develop as it sits, but the pasta will continue absorbing the dressing over time. Before serving leftovers, stir in a splash of olive oil or a little reserved dressing to bring it back to life.
You can, but the homemade lemon-anchovy-honey dressing is what gives this version its signature flavor. It takes only a few minutes to make and adds brightness, acidity, and savoury depth. If you’re short on time, use a good-quality Italian vinaigrette and brighten it with fresh lemon juice and a little lemon zest.
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Ingredients
For the zucchini
- 2 small-medium zucchini, sliced very thin (about 1/16 to 1/8-inch thick)
- ½ tsp kosher salt
- 2 tbsp extra-virgin olive oil
- 2 tbsp white vinegar or apple cider vinegar
For the pasta
- 250 grams Paccheri or conchiglioni or rigatoni
For the dressing
- ¼ cup extra-virgin olive oil
- 3 tbsp lemon juice
- 1 tbsp red wine vinegar
- 3 small garlic cloves, pressed
- 1 tsp kosher salt
- ¼ tsp ground pepper
- 1 tsp lemon zest
- ½ tsp anchovy paste
- 1 tbsp liquid honey
For the salad
- ⅓ cup chopped pepperoncini
- ½ cup freshly grated parm
- ¼ cup capers, drained of their liquid
- ½ cup finely chopped red onions
- 80 grams Italian salami thinly sliced, about 1/2 cup sliced
- ⅓ cup chopped walnuts, toasted
- ¼ cup fresh chopped basil leaves
Instructions
Start Cooking- Prepare the zucchini: Add the thinly sliced zucchinis to a bowl with the ½ teaspoon salt, toss well and let sit for 30 minutes. After 30 minutes, drain the zucchini in a colander and then gently squeeze the zucchini slices to get out the excess water. Add the zucchini to a large bowl with 2 tablespoons of olive oil and 2 tablespoons of white vinegar or apple cider vinegar. Set aside.
- While the zucchini sits, cook the pasta: Bring a large pot of salted water to a boil. Cook the pasta to al dente, according to the package instructions and then drain well.
- Make the dressing: To a small bowl or glass jar add all of the dressing ingredients. Whisk well to combine. Set aside. **Add honey to balance if needed*
- Assemble the salad: Add the drained pasta to the bowl with the sliced zucchini along with all of the other ingredients: chopped pepperoncini, fresh grated parmesan cheese, capers, finely chopped red onions, thinly sliced salami, chopped walnuts and fresh chopped basil. Drizzle the dressing over the top of the salad and then toss to combine. Enjoy immediately or store in the fridge until ready to serve.
Notes
- For the pasta, choose one of the noodles listed, whichever you can find easily.
- Worcestershire sauce or white miso paste, are great substitutes for the anchovy paste (use a 1:1 ratio when substituting)
- You can make this salad a day ahead and store in the fridge.
- Great for picnics and barbecues!
- For dinner, serve with our Grilled Feta Brine Chicken
3 people are discussing this recipe. Join in
Absolutely delicous! The dressing, the bomb! I held out the feta until dished up, husband had regular feta and I had PB feta, two perfect meals.
I love this so much, thank you for the this, Carrie!
We had this pasta salad for dinner tonight it was absolutely delightful!
I held out the feta and added regular feta to my husband’s salad and PB feta to mine when served, perfect!