Marinated Cucumbers, Onions & Tomatoes
There’s something magical about that first bite of chilled marinated vegetables on a warm day. The crunch of fresh cucumber, the mellow sweetness of ripe tomatoes, and the zing of pickled onions, all bathed in a light and tangy dressing. This dish takes simple garden ingredients and transforms them into something unexpectedly bold, refreshing, and addictively good. It’s one of those recipes that tastes like summer, even in the dead of winter.
A Garden Bowl Bursting with Flavor and Simplicity
This vibrant vegetable medley is more than just a salad. It’s a burst of texture and flavor that feels both comforting and refreshing. It brings out the best in each ingredient while adding depth with a slightly sweet vinegar brine. Whether it’s served as a side at a backyard barbecue or scooped straight from the fridge for a late-night snack, this dish hits the spot.
Where Southern Simplicity Meets Global Flair
Marinated vegetables like these have deep roots in Southern American kitchens, where fresh produce is treasured and quick-pickling is practically an art form. This recipe echoes those Southern traditions, but you’ll find similar versions across Eastern Europe and the Mediterranean. Think of it as a cousin to Turkish shepherd’s salad or Russian-style marinated vegetables. It’s the kind of dish that travels well through culture and time, always adapting to the hands that make it.
Why You’ll Keep Coming Back to This Recipe
When a recipe is this easy, flavorful, and reliable, it quickly becomes a staple. And once you try it, you’ll understand why it deserves a spot on repeat.
Versatile: It pairs beautifully with grilled meats, sandwiches, or rice dishes, and works well for lunch or dinner.
Budget-Friendly: All the ingredients are affordable and easy to find at any grocery store.
Quick and Easy: Just slice, stir, and chill. No cooking required.
Customizable: You can tweak the sugar, vinegar, or herb levels based on your taste.
Crowd-Pleasing: Perfect for picnics, potlucks, or just feeding a hungry family.
Make-Ahead Friendly: Flavors only get better after a few hours in the fridge.
Great for Leftovers: Stays crisp and fresh-tasting for days.
A Few Things You’ll Want to Know Before You Start
There are a few simple tricks that can take this dish from good to truly unforgettable.
- Slice evenly: Thin, even slices help the vegetables absorb the marinade better and keep the texture pleasant.
- Let it marinate: At least 2 hours is good, but overnight is even better for full flavor.
- Don’t skip the sugar: Just a touch balances the acidity and enhances the overall taste.
- Use ripe tomatoes: They add natural sweetness and juiciness to the mix.
- Serve chilled: The contrast of cold vegetables with tangy brine is what makes this dish sing.
Kitchen Tools That Make It Easier
You don’t need much, but these tools will help make prep a breeze.
Sharp knife: For slicing cucumbers, onions, and tomatoes cleanly.
Cutting board: A sturdy board for prepping your veggies.
Mixing bowl: To toss everything together with the marinade.
Measuring cups/spoons: To get your vinegar-sugar-salt ratio just right.
Lidded container or jar: For chilling and storing the finished salad.
Ingredients You’ll Need for That Fresh Tangy Bite
This salad is all about balance, and each ingredient plays its part beautifully.
- Cucumbers: 2 medium, thinly sliced. Adds crunch and freshness.
- Tomatoes: 3 ripe, cut into wedges or thick slices. Brings juicy sweetness.
- Red onion: 1 large, thinly sliced. Gives a mild, slightly spicy bite.
- White vinegar: ½ cup. The acidic backbone of the marinade.
- Water: ¼ cup. Dilutes the vinegar for a smoother tang.
- Olive oil: 2 tablespoons. Adds richness and mouthfeel.
- Granulated sugar: 1 tablespoon. Balances the acidity.
- Salt: 1 teaspoon. Enhances flavor across the board.
- Black pepper: ½ teaspoon. Gives a little kick.
- Fresh dill: 1 tablespoon, chopped. Adds brightness and aroma.
Ingredient Swaps That Still Keep the Magic
No need to stress if you’re missing something. Here’s how to adapt it to what’s on hand.
White vinegar: Apple cider vinegar or rice vinegar.
Red onion: Sweet onion or shallots.
Granulated sugar: Honey or maple syrup.
Olive oil: Avocado oil or sunflower oil.
Fresh dill: Parsley or basil for a different herbal twist.
Tomatoes: Cherry or grape tomatoes, halved.
Ingredient Spotlight: The Real Game-Changers
Red Onion: When sliced thin and soaked in vinegar, they mellow out beautifully and add a subtle sharpness that balances the sweet and sour notes.
Fresh Dill: This herb gives the dish its signature garden-fresh aroma and a pop of color. It’s not just a garnish, it’s a flavor elevator.

Let’s Get These Veggies Marinated
Once your ingredients are prepped, the rest is a breeze. You’re about to fall in love with how simple and satisfying this process is.
1. Preheat Your Equipment:
No need to heat anything here. Just grab your knife, cutting board, and a mixing bowl.
2. Combine Ingredients:
In a large bowl, mix together the vinegar, water, olive oil, sugar, salt, and pepper. Stir until sugar dissolves.
3. Prepare Your Cooking Vessel:
Use a wide, shallow dish or lidded container that will allow the marinade to reach all the vegetables evenly.
4. Assemble the Dish:
Add the sliced cucumbers, tomatoes, and onions into the bowl. Gently toss to coat them in the marinade.
5. Cook to Perfection:
Let the dish sit covered in the fridge for at least 2 hours, ideally overnight. This step lets the flavors marry beautifully.
6. Finishing Touches:
Right before serving, sprinkle the fresh chopped dill over the top and give it one final stir.
7. Serve and Enjoy:
Spoon into bowls and serve chilled. You can even add a crack of fresh black pepper if you’d like a bit more zing.
Texture, Crunch, and Zing in Every Bite
The cucumbers hold their crispness even after marinating, while the onions turn mellow and silky. Tomatoes become juicy sponges soaking up all that tangy goodness. Together, it’s a mix of crunch and tenderness, brightness and depth. You’ll taste sweet, sour, herby, and savory notes in every single bite.
Pro Tips That Make All the Difference
Here are some helpful ideas to make your marinated veggie bowl a total win:
- Slice everything thin and evenly for the best texture and marinade absorption.
- Don’t be afraid to adjust the sweetness or vinegar to match your preference.
- Make it a meal by adding chickpeas or diced avocado.
- A splash of lemon juice can brighten the whole dish even more.
Avoid These Common Mistakes
It’s a simple recipe, but these little missteps can throw off the balance.
- Over-marinating: More than 2–3 days and the veggies start to go mushy.
- Too much salt: It intensifies as it sits. Start small, then taste later.
- Using underripe tomatoes: They won’t soak up the flavors or add the needed sweetness.
- Skipping the chill time: Marinating is key to the flavor. Be patient.
What’s Inside: The Nutritional Snapshot
Servings: 4
Calories per serving: 80
Note: These are approximate values.
Time It Right: Prep to Plate
Prep Time: 10 minutes
Cook Time: 0 minutes
Total Time: 10 minutes (plus 2 hours chill time)
Smart Tips for Storing and Making Ahead
This dish is practically made for prepping ahead. It gets better as it sits, up to a point.
You can make it the day before and store it in the fridge for up to 3 days. Just be sure to stir before serving. It’s not freezer-friendly, but it does hold up well chilled. If you want to double the batch, just make sure your container allows everything to sit in the marinade.
Serving Up Something Special
This dish loves to play sidekick. Serve it next to grilled chicken, juicy burgers, or veggie kebabs. It’s also fantastic tucked into sandwiches, wraps, or piled on top of a grain bowl. Don’t forget a slice of crusty bread to soak up the juices.
Fun Ways to Reuse Leftovers
Don’t toss what’s left. There’s magic in the leftovers too.
- Chop and mix into couscous or pasta salad.
- Add to scrambled eggs or omelets for a veggie boost.
- Blend with a little yogurt for a refreshing dip.
- Use the leftover marinade as a dressing base.
Final Pointers for a Flavorful Experience
Want to take it up another notch? Try these:
- Add a pinch of crushed red pepper for a spicy twist.
- Layer it over hummus for a flavorful dip plate.
- Toss in some kalamata olives or capers for Mediterranean flair.
Make It a Showstopper on the Table
Presentation counts. Serve in a clear glass bowl to show off the colorful layers. Garnish with fresh dill sprigs or thin lemon slices for visual pop. Keep it cold and crisp and your guests will be wowed.
Variations to Try
Feeling adventurous? Mix it up with these twists.
- Asian-Inspired: Swap vinegar for rice vinegar and add sesame oil and cilantro.
- Mediterranean Mix: Add feta cheese and kalamata olives.
- Spicy Kick: Toss in sliced jalapeños or a pinch of chili flakes.
- Creamy Touch: Stir in a spoonful of Greek yogurt before serving.
- Crunch Boost: Top with toasted sunflower seeds or crushed pita chips.
FAQ’s
Q1: Can I use English cucumbers instead of regular ones?
Yes, they’re perfect. Just slice thinly and leave the peel on.
Q2: How long should I marinate it?
At least 2 hours, but overnight is best for full flavor.
Q3: Can I make this without sugar?
You can reduce or omit it, but it really helps balance the vinegar.
Q4: Does this work as a meal on its own?
It’s more of a side, but you can bulk it up with beans or protein.
Q5: Will it get soggy if I leave it too long?
Yes, after 3 days the veggies start to lose their texture.
Q6: Can I use lemon juice instead of vinegar?
Yes, but it will change the flavor slightly. Still delicious though.
Q7: Is this recipe vegan?
Absolutely. All plant-based ingredients.
Q8: What if I don’t like dill?
Try basil, parsley, or even mint for a fresh twist.
Q9: Can I add garlic?
Sure, just a small minced clove will add some depth.
Q10: Is this dish kid-friendly?
Surprisingly yes! The sweetness helps make it more appealing.
Conclusion
There’s just something deeply satisfying about this mix of crisp veggies soaked in a zingy, slightly sweet marinade. It’s light, flavorful, and endlessly adaptable. Trust me, you’re going to love this. Whether you serve it at your next barbecue or enjoy it straight from the fridge on a quiet afternoon, it’s the kind of recipe that quickly becomes a household favorite. Go ahead, give it a try. It’s worth every bite.
Print
Marinated Cucumbers, Onions & Tomatoes
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes (plus 2 hours chill time)
- Yield: 4 servings 1x
- Category: Side Dish
- Method: No-Cook
- Cuisine: Southern American
- Diet: Vegan
Description
A refreshing blend of cucumbers, tomatoes, and red onions marinated in a tangy-sweet vinegar dressing with herbs. This easy, no-cook dish is perfect for picnics, BBQs, or everyday sides.
Ingredients
- 2 medium cucumbers, thinly sliced
- 3 ripe tomatoes, cut into wedges or thick slices
- 1 large red onion, thinly sliced
- 1/2 cup white vinegar
- 1/4 cup water
- 2 tablespoons olive oil
- 1 tablespoon granulated sugar
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 tablespoon fresh dill, chopped
Instructions
- In a large bowl, mix together vinegar, water, olive oil, sugar, salt, and pepper until sugar dissolves.
- Add sliced cucumbers, tomatoes, and red onions to the bowl.
- Gently toss to coat all vegetables in the marinade.
- Transfer mixture to a shallow dish or container with a lid.
- Refrigerate for at least 2 hours, ideally overnight, to let the flavors develop.
- Before serving, sprinkle with fresh chopped dill and give it one last stir.
- Serve chilled and enjoy.
Notes
- For best results, use ripe tomatoes and fresh herbs.
- This dish gets better after marinating overnight.
- Adjust sugar or vinegar to suit your taste preferences.
- Try adding sliced jalapeños for a spicy version.
Nutrition
- Serving Size: 1 cup
- Calories: 80
- Sugar: 3g
- Sodium: 290mg
- Fat: 6g
- Saturated Fat: 1g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 7g
- Fiber: 1g
- Protein: 1g
- Cholesterol: 0mg
Keywords: marinated salad, cucumber tomato onion salad, summer side dish, no-cook vegan recipe
