Pasta salad gets a lot more interesting when the dressing has enough bite to stand up to cold pasta, salty feta, and sweet-tart sun-dried tomatoes. This version tastes bold from the first forkful and still holds up after chilling, which is exactly what most pasta salads miss. The spinach softens just enough, the olives bring a briny edge, and the feta settles into little creamy pockets instead of disappearing into the bowl.
The key is using sun-dried tomatoes packed in oil and cutting the dressing with red wine vinegar. That combination gives you concentrated tomato flavor without a dry, chewy result, and the vinegar keeps the salad from tasting flat once it’s cold. Rinsing the pasta after cooking also matters here because this is one of the few pasta salads that benefits from a cool, clean base instead of a warm, starchy one.
Below, I’ll walk through the one step people often rush, the ingredient swaps that still keep the salad bright, and how to keep the feta from turning the whole bowl into paste.
The dressing clung to every piece, and after an hour in the fridge the pasta was still tender without getting soggy. I loved that the feta stayed in little salty chunks instead of melting into the salad.
Like this sun-dried tomato pasta salad? Save it for the next time you need a make-ahead side with feta, olives, and a bright herb vinaigrette.
The Trick to Keeping Feta from Turning This Salad Salty and Heavy
The biggest mistake with pasta salad like this is treating it like a dumping ground for everything in the bowl. Feta can turn pasty if it’s overmixed, and spinach can wilt into a slippery layer if the pasta is still warm when it goes in. The fix is simple: cool the pasta fully, whisk the dressing first, then fold everything together gently so the ingredients keep their shape.
Sun-dried tomatoes carry a lot of flavor on their own, so they do a lot of the work here. That means the dressing doesn’t need to be aggressive, just balanced enough to wake up the feta and olives. If the salad tastes dull after chilling, it usually needs another pinch of salt and a splash of vinegar, not more oil.
What Each Ingredient Is Actually Doing in the Bowl

- Rotini or penne — Both shapes catch the vinaigrette in their ridges and tunnels. Rotini gives you a little more dressing in every bite, while penne feels a bit more polished and stays easy to scoop.
- Sun-dried tomatoes in oil — These bring concentrated tomato flavor and a soft chew that dried tomatoes in a pouch can’t match here. Drain them, but don’t rinse them; a little of that oil helps carry flavor through the dressing.
- Feta — Use a block if you can and crumble it yourself. Pre-crumbled feta is drier and dustier, and it breaks down faster once you toss the salad.
- Spinach — Chop it into bite-size pieces so it blends into the pasta instead of clumping. Baby spinach works best because it softens just enough after chilling without getting stringy.
- Kalamata olives — They add the salty, briny note that keeps the salad from reading as just pasta and cheese. If you swap them, use another olive with some depth, not mild green olives.
- Red wine vinegar, oregano, and basil — This is the backbone of the dressing. Red wine vinegar gives the sharpness, while the dried herbs make the salad taste seasoned all the way through instead of just coated in oil.
Building the Salad So It Tastes Better After It Chills
Cooking the Pasta Past the Point of Al Dente
Cook the pasta according to the package, but don’t stop at firm al dente. Pasta salad needs a little more give because it firms up as it cools and absorbs dressing in the fridge. Drain it well, then rinse under cold water until the steam is gone and the noodles no longer feel hot to the touch. If you skip the rinse, the residual heat softens the spinach too quickly and the salad loses its fresh texture.
Whisking a Dressing That Can Stand Up to Cold Pasta
Mix the olive oil, red wine vinegar, garlic, oregano, basil, salt, and pepper until the dressing looks unified, not separated. Garlic needs a minute in the acid and oil to take the edge off, so whisk it first before anything else goes in. If the dressing tastes sharp on its own, that’s fine; once it coats the pasta and feta, the flavors settle into balance.
Folding, Chilling, and Finishing with a Second Toss
Add the pasta, tomatoes, feta, spinach, and olives to a large bowl, then pour the dressing over the top. Toss with a light hand so the feta stays chunky and the spinach doesn’t collapse. After at least an hour in the fridge, toss again before serving. That second toss matters because the pasta settles, the dressing collects at the bottom, and the salad usually needs one last pinch of salt or splash of vinegar to wake it back up.
Ways to Adjust This Pasta Salad Without Losing the Point
Make it dairy-free without losing contrast
Leave out the feta and add a handful of chopped artichoke hearts or a few extra olives for bite and salt. You’ll lose the creamy pockets, but the salad still works if you lean harder on the vinegar and herbs.
Swap in gluten-free pasta the right way
Use a sturdy gluten-free rotini or penne and cook it just until tender, not mushy. Gluten-free pasta can soften fast in the fridge, so rinse it well and check the seasoning again after chilling.
Turn it into a fuller meal
Add chickpeas, grilled chicken, or diced salami if you want more protein. Chickpeas keep it vegetarian and soak up the vinaigrette nicely, while chicken makes it hearty enough for lunch without changing the Mediterranean feel.
Storage and Reheating
- Refrigerator: Keeps for 3 to 4 days. The spinach will soften a bit, but the flavor actually deepens after the first day.
- Freezer: I don’t recommend freezing it. The pasta turns soft, the feta gets crumbly in the wrong way, and the spinach loses its texture completely.
- Reheating: This salad is meant to be served cold. If it tastes flat straight from the fridge, let it sit at room temperature for 10 to 15 minutes and toss with a small splash of vinegar instead of warming it up.
Answers to the Questions Worth Asking

Sun-Dried Tomato Pasta Salad
Ingredients
Method
- Cook rotini or penne pasta according to package directions, then drain and rinse with cold water to stop the cooking and cool it quickly.
- Refrigerate the cooked pasta while you make the dressing, uncovered, for 10 minutes so it’s ready to toss without warming the feta too much.
- Whisk olive oil, red wine vinegar, garlic, dried oregano, dried basil, salt, and pepper until fully combined so the garlic is evenly dispersed and the dressing looks smooth.
- Combine rotini or penne pasta, sun-dried tomatoes in oil, feta cheese, fresh spinach, and Kalamata olives in a large bowl.
- Pour the dressing over the salad and toss gently to coat while minimizing feta break-up.
- Refrigerate the salad for at least 1 hour so the flavors meld and the vinaigrette chills through the pasta.
- Toss again before serving and adjust seasoning with salt and pepper as needed for a balanced finish.


