This vibrant Italian salad combines thinly sliced cucumbers, diced ripe tomatoes, and crisp red onions with a zesty homemade dressing. The olive oil and red wine vinegar base gets enhanced with fresh garlic, dried oregano, and fragrant basil for authentic Mediterranean flavor. Simply toss vegetables with the dressing, let marinate briefly for flavors to meld, and serve chilled or at room temperature. Optional feta cheese adds a creamy, salty finish that perfectly complements the crisp vegetables.
Last summer my neighbor brought over an armful of cucumbers from her garden and said figure something out. I sliced them up with whatever I had in the fridge, tossed them in a bowl, and honestly it was the best accidental side dish I have made all year.
I made this for a backyard dinner party last July when it was too hot to turn on the oven. Everyone kept asking what I put in the dressing and the bowl was empty before anyone even touched the main dish.
Ingredients
- 2 large cucumbers: English or garden cucumbers work perfectly, just slice them thin
- 2 medium tomatoes: Roma tomatoes hold their shape better than watery beefsteaks
- 1 small red onion: Thin slices make all the difference, thick pieces overwhelm the salad
- 1/4 cup fresh basil: Dried basil will not give you that bright summer taste you want
- 1/4 cup extra virgin olive oil: Good quality oil matters since it is the base of the dressing
- 2 tablespoons red wine vinegar: Adds that classic Italian tang without being too sharp
- 1 clove garlic: One fresh clove goes a long way, two might overpower everything else
- 1/2 teaspoon dried oregano: Rub it between your fingers before adding to wake up the oils
Instructions
- Prep your vegetables:
- Slice the cucumbers as thin as you can manage, dice the tomatoes into bite sized pieces, and cut the onion into paper thin rounds.
- Make the dressing:
- Whisk the olive oil, vinegar, minced garlic, oregano, salt and pepper until the mixture thickens slightly and looks creamy.
- Combine everything:
- Pour the dressing over the vegetables and use clean hands or a large spoon to toss everything together gently.
- Let it rest:
- Walk away for at least ten minutes, this is not optional, the vegetables need time to drink in that dressing.
- Finish and serve:
- Top with crumbled feta if you want and add an extra crack of black pepper right before serving.
My mom started making a version of this when I was growing up but she never measured anything. I finally pinned her down last Thanksgiving to write down what she actually does and this is basically it minus the pinch of this and handful of that.
Making It Ahead
This salad actually improves after a few hours in the refrigerator, but the onions will start to dominate after 24 hours. If you are prepping for tomorrow, wait to add the basil until right before serving.
Serving Suggestions
A slice of crusty bread to mop up the dressing at the bottom of the bowl is practically mandatory. This also works beautifully alongside grilled chicken, fish, or even as part of an antipasto spread.
Easy Variations
Sometimes I swap in fresh mozzarella pearls instead of feta for a milder creaminess, or add a handful of arugula if I want something peppery. In the fall, I will toss in roasted red peppers from a jar for extra depth.
- Try adding chickpeas or white beans for a protein boost
- A drizzle of balsamic glaze on top creates a restaurant style finish
- Fresh mint leaves work surprisingly well alongside the basil
Simple, fresh, and exactly what summer eating should be. This is the kind of recipe that reminds me why I love cooking in the first place.
Recipe FAQs
- → How long should I let the salad marinate?
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Let the salad sit for at least 10 minutes after tossing with the dressing. This allows the vegetables to absorb the flavors and the onions to mellow slightly. For even better flavor, refrigerate for up to 1 hour before serving, though it's delicious immediately after preparation.
- → Can I make this salad ahead of time?
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Yes, you can prepare this salad up to 24 hours in advance. Store it in an airtight container in the refrigerator. The vegetables will release some liquid and soften slightly, but the flavors will develop beautifully. Add fresh basil and garnish just before serving for the best presentation.
- → What can I substitute for feta cheese?
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Fresh mozzarella balls (bocconcini) work wonderfully for an authentic Italian twist. Goat cheese or shaved Parmesan also pair nicely with these Mediterranean flavors. For a dairy-free version, simply omit the cheese or add extra fresh herbs like parsley or mint.
- → Is this salad gluten-free?
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Yes, this salad is naturally gluten-free, vegetarian, and low-carb. All traditional ingredients are safe for gluten-free diets. Always check your vinegar and any pre-made cheese labels if you have severe gluten sensitivities, though red wine vinegar is typically gluten-free.
- → How do I prevent the salad from getting watery?
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Salt your sliced cucumbers and let them drain in a colander for 15-20 minutes before combining with other ingredients. This removes excess moisture. Pat them dry with paper towels, then proceed with the dressing. This keeps your salad crisp rather than soggy.