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Get the most out of summer produce by combining simple and quality ingredients in this flavour packed cucumber and tomato salad. Dressing your garden vegetables with an easy vinaigrette is all you need to let the ingredients shine. 

Serve this salad with our delicious and hearty Mushroom Stuffed Meatloaf and Herb and Garlic Mashed Potatoes for a vibrant summer meal. 

heirloom tomato and cucumber salad in a bowl
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The older I get the more I long for a small vegetable patch but the reality of urban living leaves me only wishing for one. The alternative to getting fresh, seasonal vegetables is farmers market. Luckily there is no shortage of them in London. 

Whenever I venture out to my local market the main thing I am looking for is large, ripe, bursting with flavour heirloom tomatoes. Everything else I happen to find there is secondary. 

heirloom tomato and cucumber salad in a bowl

Heirloom Tomatoes

I’ve loved tomatoes all my life and could never understand when people rejected them. At least, until I moved to the States in the 90s and realised the tomatoes sold in most supermarkets were nothing like the ones I was brought up on.

Hard, anaemic looking and watery in taste. If that was people’s only idea of what tomatoes were, I didn’t blame them for feeling underwhelmed.

Thankfully the 2000s brought in slow food movement, farmers markets and quality produce. My beloved tomatoes were restored to me and I couldn’t be happier. 

The beauty of these tomatoes is in their variety. Different shapes and colours all speak of different taste and even texture! When working with ingredients of this quality you don’t need much seasoning to conjure up the taste. All you need is a little help to enhance what is already there. 

heirloom tomatoes on a plate, cut red and green tomatoes and salad dressing

Classic Cucumber and Tomato Salad

The salad recipe I am sharing with you today is not revolutionary. It’s the recipe I grew up eating every single day in the summer. No exaggeration here. 

The ingredient list can differ slightly but the constat ones, the backbone of this salad, are crunchy cucumbers and ripe, juicy tomatoes. 

The best ones to use are heirloom or garden tomatoes and small Kirby cucumbers, sometimes also called Persian cucumbers. They have tiny seeds and a whole lot of crunch!

It might not be immediately obvious by you can change the taste of this salad by varying the way vegetables are cut. When I want my tomato flavour to be dominant I cut them in thick wedges like I did in the Fattoush Salad

In this salad I sliced everything very thinly using my This is an affiliate link.mandoline. I wanted the flavours to blend instead of competing with each other. The uniform cut achieves that quite well. 

Paper thin slices make a big differences when adding fresh onions or shallots to salads as well as dressing them with a vinaigrette. Mix the onions with the dressing a few minutes before adding the rest of the ingredients. The acidity mellows them out, taking the bitterness away but leaving the flavour and sweetness to shine. 

Another important point in making salads is leaving the salt and dressing until the last minute as they draw moisture out of vegetables. Do it too early and you end up serving a very soggy salad. Not good!

heirloom tomato salad in a bowl

Salad Dressing Options

The dressing comes in two varieties. You can either add sour cream or creme fraiche to the tomato and cucumber salad. Or dress it with a zesty vinaigrette

When I was little my mum used unrefined This is an affiliate link.sunflower oil in this salad and it added a distinct flavour. Sadly I can’t find a similar product in the UK. I substituted it with unrefined olive oil, which turned out to be an excellent choice. 

Although the salad of my childhood was dressed simply with salt and good quality oil, nowadays I go just a step further and make a simple vinaigrette. The acidity in the vinaigrette balances out the flavours so well and soften the bite of red onions. 

In this case I mixed up red wine vinegar, half a teaspoon of This is an affiliate link.Dijon mustard, salt and olive oil in a mason jar, gave it a shake and the vinaigrette is ready. 

cucumber and tomato salad with a spoonful of salad dressing being poured on it

Variations

I opted for the simplest version here. Just cucumbers, tomatoes, thinly sliced red onion and a touch of fresh dill. However a myriad of other things could be added. Here are my suggestions:

Radishes, bell peppers of all colours, avocadoes, olives, green onions instead of red onions, chives 

If dill is not your herb, you can use parsley or basil in this beautiful salad. Or add a bit of oregano, sprinkle with feta and enjoy this tomato cucumber salad Greek style.

closeup of cucumber tomato salad

Recipe Tips and Notes

  • This salad is all about letting fresh and seasonal ingredients shine, especially tomatoes. It’ll be best when the tomatoes are as sweet and ripe as can be, so look for the best you can find. I find that heirloom tomatoes are spectacular in this salad, especially with a range of colours to make it especially beautiful.
  • The cucumbers and red onion should be sliced as thinly as possible to properly absorb the dressing especially so that the taste of onion doesn’t dominate the salad. A This is an affiliate link.mandoline is ideal if you have one, but a sharp This is an affiliate link.knife can also be used.
  • Mason jars are useful for making salad dressings as all the ingredients can be added and shaken to combine. Leftover dressing can be stored in the same jar and shaken again if the ingredients separate.
  • Salt is essential for the flavours to really shine. Taste the salad before serving and add a pinch more salt if you feel it needs it.

Serving suggestions

This salad is incredibly versatile and goes well with a variety of main dishes. I love serving it on the side of Ribeye Steak, Spatchcock Chicken or this Oven Baked Bacon Wrapped Fish. Truth is you’d be pressed hard to find a dish this salad doesn’t go with. 

The key is to serve it alongside a hearty main, such as Classic Meatloaf or Hamburger. The salad provides heaps of welcome freshness.

If you want to experience a true Russian meal, try serving it together with this Russian classic Meat Patties Kotleti!

Storage and leftovers

Fresh salads like this one are best eaten on the day and won’t improve with time. Leftover can be refrigerated in an This is an affiliate link.airtight container or under plastic wrap for up to 4 days, but may become soggy the longer it’s kept.

I usually have dressing leftover, conveniently already in a mason jar that’s perfect for storing it in the fridge. Because the dressing doesn’t include herbs or garlic it can be stored almost indefinitely, although you may need to give it a shake before reserving if the ingredients separate.

More fresh salads to try

5 from 4 votes

Cucumber and Tomato Salad with Red Onions

Prep: 10 minutes
Total: 10 minutes
Servings: 4
Crunchy cucumbers, heirloom tomatoes, thinly sliced red onions and fresh dill all dressed in a simple vinaigrette for a beautiful summer salad.
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Equipment

Ingredients 

  • 3-4 ripe tomatoes, I used heirloom tomatoes
  • 3-4 Kirby cucumbers or 1 thin English cucumber
  • 1/3 red onion, sliced thinly
  • 1 tbsp fresh dill, or herb of your choice

For the salad dressing

  • 2 tbsp red wine vinegar
  • 3 tbsp good quality extra virgin olive oil , I used unrefined olive oil
  • ½ tsp This is an affiliate link.Dijon mustard, or multigrain mustard
  • salt to taste

Instructions 

  • In a small mason jar combine the red wine vinegar, olive oil, Dijon mustard and salt, put a lid on and shake till the vinaigrette emulsifies.
  • Using a mandolin or a sharp knife slice the cucumbers, tomatoes and red onions. Combine all ingredients in a salad bowl, top with fresh dill or another herb if using. Start by adding 2 tablespoons of the vinaigrette and tossing the salad gently, taking care not to tear the thinly sliced ingredients. Add more dressing if desired. Reserve the rest for another use. Serve immediately.

Nutrition

Calories: 102kcal | Carbohydrates: 13g | Protein: 2g | Fat: 6g | Saturated Fat: 1g | Sodium: 17mg | Potassium: 563mg | Fiber: 2g | Sugar: 7g | Vitamin A: 1005IU | Vitamin C: 20mg | Calcium: 45mg | Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

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Julia from Vikalinka

About Me

Julia Frey is a London based recipe developer and photographer. Julia founded Vikalinka in 2012 with the main mission to provide her readers with delicious and accessible everyday recipes, which could be enjoyed by everyone.

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Recipe Rating




8 Comments

  1. Crys says:

    5 stars
    Just made this and loved it! How long will the dressing last if I make a large portion?

    1. Julia Frey (Vikalinka) says:

      It will keep for at least 2 weeks refrigerated. So glad you loved it!

  2. Jen says:

    5 stars
    I love how this is not only delicious but adds such beautiful color to the table. I’ll definitely be using the dressing on other things too. It’s so good!

    1. Julia Frey (Vikalinka) says:

      I agree, heirloom tomatoes are just so beautiful!! 🙂

  3. Toni says:

    5 stars
    Everyone at my house really enjoyed this! Can’t wait to make it again!

    1. Julia Frey (Vikalinka) says:

      That is so great to hear, Toni!

  4. Aimee Shugarman says:

    5 stars
    I was so excited to use my garden tomatoes for this salad. So fresh and delicious, thank you!

    1. Julia Frey (Vikalinka) says:

      Tomatoes in season are one of the best things in the summer!