This cucumber tomato salad is a refreshing side dish. It combines crisp cucumbers with ripe tomatoes, all coated in a tangy marinade.

Time: 130 min
👥 Servings: 6
📊 Level: Easy
🥗 10 ingredients

Key takeaways

  • Thinly slice cucumbers and red onion for optimal brine penetration.
  • Allow vegetables to sit in the vinegar brine for at least 15-20 minutes to crisp up.
  • Balance the sweet and tart elements of the brine to your personal preference.
  • Add tomatoes and olive oil just before serving to maintain their texture.
CRISP & ZINGY Cucumber Tomato Salad! So Fresh! Cucumber tomato salad: whip up this refreshing side dish with a tangy marinade. Perfect for summer gatherings, in

CRISP & ZINGY Cucumber Tomato Salad! So Fresh!

Cucumber tomato salad: whip up this refreshing side dish with a tangy marinade. Perfect for summer gatherings, incredibly easy to make.
Prep Time 2 hours 10 minutes
Total Time 2 hours 10 minutes
Servings: 6
Course: Side Dish
Cuisine: American
Calories: 120

Ingredients
  

  • 2-3 cucumbers (thinly sliced, I usually use 2 large English cucumbers)
  • 1/2 cup red onion (very thinly sliced)
  • 1 cup water
  • 1/2 cup apple cider or red wine vinegar
  • 1/4 cup sugar
  • 1 tablespoon salt
  • 1 teaspoon pepper
  • 3 medium tomatoes (chopped, or 2-3 cups of any tomato you like)
  • 3 tablespoons olive oil
  • 1/4 cup chopped fresh parsley (optional)

Method
 

  1. Place the cucumbers and red onion in a bowl. Whisk together the water, vinegar, sugar, salt, pepper, and oil until the sugar is dissolved.
  2. Pour over the cucumbers and onions and let sit in the refrigerator for at least 2 hours (and up to 6).
  3. Pour off all but a few tablespoons of the liquid. Add the tomatoes and herbs and toss to combine. Serve and enjoy!

Notes

– For the best texture, ensure your cucumbers and red onions are thinly sliced. A mandoline can help achieve uniform slices, making for a more professional presentation and even marination.
– Don’t skip the marinating time; this allows the flavors to truly meld and the vegetables to absorb the tangy dressing. Two hours is the minimum for good flavor, but up to 6 hours will deepen it beautifully.
– If you’re not serving immediately, store the salad in an airtight container in the refrigerator for up to 3 days. The vegetables will soften slightly over time, but the flavor remains excellent.
Nutrition information is an estimate, calculated automatically. Values vary with brands, substitutions and portion sizes.

The Technique: Quick Pickling for Crispness

The magic of this cucumber tomato salad lies in a quick pickling technique applied to the cucumbers and red onion. This method, often referred to as refrigerator pickling or quick-brining, relies on a simple acidic solution to draw out excess water from the vegetables and infuse them with flavor. The vinegar (apple cider or red wine) provides the necessary acidity, while sugar balances the tartness and aids in preservation. Salt plays a dual role: it draws out moisture through osmosis, preventing a watery salad, and also enhances the overall flavor profile. By thinly slicing the cucumbers and red onion, you maximize the surface area exposed to the pickling liquid, allowing for rapid hydration and flavor penetration. This process ensures that the vegetables remain crisp and refreshing, rather than becoming soggy, which is a common pitfall in many cucumber salads. The brief resting period in the pickling liquid is crucial; it’s not long enough to fully pickle like a traditional dill pickle, but just enough to achieve that desirable crisp-tender texture and zesty flavor.

Troubleshooting

  • Problem: Salad is too watery. Fix: Ensure your cucumbers are sliced thinly and have had adequate time (at least 15-20 minutes) to sit in the vinegar brine. Patting them dry before adding to the salad can also help remove excess surface liquid.
  • Problem: Salad is too sour or too sweet. Fix: Taste the brine after the vegetables have steeped for 15 minutes. If too sour, add a little more sugar. If too sweet, add a splash more vinegar or a pinch more salt. Adjust to your preference before combining with tomatoes and olive oil.
  • Problem: Red onion is too pungent. Fix: Slice the red onion as thinly as possible. Soaking the sliced red onion in cold water for 10 minutes before adding it to the brine can mellow its sharp flavor.
  • Problem: Cucumbers are limp and soft. Fix: This usually happens if they sit in the brine for too long or if the brine is not acidic enough. For this recipe, aim for a 15-30 minute steeping time. Ensure you are using a good quality vinegar with at least 5% acidity.

Substitutions

  • Vinegar: White wine vinegar or rice vinegar can be used instead of apple cider or red wine vinegar. The flavor profile will be slightly different but will still provide the necessary acidity for the quick pickle.
  • Sugar: Honey or maple syrup can be used as a sweetener, though they may impart a slightly different flavor. Start with a slightly smaller amount and adjust to taste.
  • Tomatoes: Cherry tomatoes or grape tomatoes, halved or quartered, work well and add a burst of sweetness and acidity. Diced bell peppers (any color) can add crunch and a different type of sweetness.
  • Fresh Herbs: Fresh dill or mint can be substituted for parsley. Dill complements the vinegar brine beautifully, while mint offers a surprising and refreshing twist.

Pro tips

  • For the best texture, ensure your cucumbers and red onions are thinly sliced. A mandoline can help achieve uniform slices, making for a more professional presentation and even marination.
  • Don’t skip the marinating time; this allows the flavors to truly meld and the vegetables to absorb the tangy dressing. Two hours is the minimum for good flavor, but up to 6 hours will deepen it beautifully.
  • If you’re not serving immediately, store the salad in an airtight container in the refrigerator for up to 3 days. The vegetables will soften slightly over time, but the flavor remains excellent.

This simple yet spectacular cucumber tomato salad is guaranteed to be a hit. Try it at your next gathering and watch it disappear! Enjoy the fresh, vibrant flavors!

Frequently asked questions

How thin should I slice the cucumbers and red onion?

Slice them as thinly as possible, almost paper-thin. This maximizes the surface area exposed to the pickling liquid, ensuring they absorb flavor quickly and maintain a crisp texture without becoming waterlogged. A mandoline slicer is ideal for achieving consistent, thin slices.

Can I make this salad ahead of time?

Yes, you can prepare the cucumber and red onion mixture with the brine up to a few hours in advance. However, it’s best to add the chopped tomatoes and olive oil just before serving to prevent the tomatoes from becoming mushy and the cucumbers from losing their crispness.

What kind of cucumbers work best?

English cucumbers or Persian cucumbers are recommended because they have fewer seeds and thinner skin, meaning you don’t need to peel them. Their texture is also generally firmer, contributing to a crisper salad.

How long will the salad keep after it’s made?

If you add the tomatoes and olive oil, the salad is best enjoyed within a few hours. If you keep the cucumber and onion mixture separate from the tomatoes and dressing, it can be stored in an airtight container in the refrigerator for up to 2-3 days, and you can assemble individual servings as needed.

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