Have you ever wondered how to make a refreshing, tangy, and healthy salad that’s quick to prepare and full of flavor? Marinated Cucumbers Onions and Tomatoes offer a perfect balance of crispiness, tanginess, and health benefits. Whether you’re preparing a side dish for a summer BBQ or looking for a healthy snack, this recipe checks all the boxes. Let’s dive into this classic, yet easy-to-make salad recipe that brings a delightful crunch and burst of flavor to your table!

Table of Contents
History of Marinated Cucumbers Onions and Tomatoes
Origins of Pickled Vegetables
The practice of marinating vegetables in vinegar dates back to ancient civilizations. The art of pickling is believed to have originated in the Middle East and then spread across Europe, Asia, and the Americas. It was used not only for flavoring but also as a method of preserving food. Pickled vegetables were especially important before refrigeration became widespread.

Cucumbers Onions and Tomatoes in Vinegar
Marinated cucumbers onions and tomatoes are popular in many different cuisines, especially in Mediterranean and Indian dishes. This combination of vegetables provides a refreshing contrast of flavors. The tanginess from vinegar, combined with the natural sweetness of onions and the crunchiness of cucumbers, makes it a beloved dish.
Evolution of the Recipe
The recipe has evolved over time, from the traditional methods of pickling vegetables using salt and vinegar to modern quick marinated versions. Though variations exist, this simple salad remains a classic. Whether made with balsamic vinegar, apple cider vinegar, or the traditional white vinegar, the basic elements of cucumbers, onions, and tomatoes always shine through.
Ingredients & Utensils for Marinated Cucumbers Onions and Tomatoes

Ingredients:
- Cucumbers: For best results, use English or Persian cucumbers, as they have fewer seeds and a crisper texture.
- Red onions: These onions provide a milder flavor and complement the acidity of the vinegar.
- Tomatoes: Roma tomatoes or cherry tomatoes work best as they are firm and hold up well during marination.
- Vinegar: Choose between white vinegar, apple cider vinegar, or balsamic vinegar, depending on the flavor profile you prefer.
- Olive oil: Adds smoothness and depth to the marinade.
- Garlic: Optional, but it can add a fragrant note to the dish.
- Sugar: A small amount to balance out the acidity of the vinegar.
- Salt: To taste.
- Black pepper: Freshly cracked for a subtle heat.
- Herbs: Fresh dill, parsley, or cilantro for garnish.
Utensils:
- Cutting board and knife for slicing vegetables.
- Mixing bowl to combine the marinade ingredients.
- Measuring spoons and cups for accuracy.
- Jar or container for marinating.
- Serving bowl or plate for presenting the salad.
Step-by-Step Guide to Making Simple Marinated Cucumbers Onions and Tomatoes
- Slice the Vegetables: Start by slicing the cucumbers, onions, and tomatoes thinly. Thin slices help the marinade to infuse the vegetables with flavor more effectively.
- Make the Marinade: In a separate bowl, mix the vinegar, olive oil, sugar, salt, pepper, and optional garlic. Stir the mixture until the sugar and salt dissolve completely.
- Marinate the Vegetables: Add the sliced cucumbers, onions, and tomatoes to the bowl with the marinade. Toss the vegetables to ensure they’re fully coated in the liquid.
- Refrigerate: Cover the bowl and refrigerate for at least 30 minutes. For best results, let it sit for 2-3 hours or overnight. The longer the vegetables marinate, the more flavorful they become.
- Serve: Once marinated, give the salad a gentle stir and transfer it to a serving bowl. Garnish with freshly chopped herbs, and it’s ready to enjoy!
Tasty Variations of Marinated Cucumbers Onions and Tomatoes

1. Indian-style Marinated Salad
Add cumin, coriander, and a handful of fresh mint leaves for an Indian-inspired twist. The spices add a warm, earthy flavor, while the mint gives the dish a refreshing touch. You can also replace the olive oil with yogurt to give it a creamy texture.
2. Balsamic Vinegar Version
For a rich, slightly sweet flavor, swap out regular vinegar for balsamic vinegar. The sweet undertones of balsamic vinegar work beautifully with the vegetables and offer a gourmet touch.
3. Mediterranean Version
Take your salad to the Mediterranean by adding feta cheese, olives, and oregano. The briny olives and tangy feta pair perfectly with the crisp cucumbers and juicy tomatoes.
4. Spicy Marinated Version
If you enjoy a bit of heat, toss in some chili flakes or sliced jalapeños. The spicy kick will balance out the tanginess of the vinegar, making this a zesty and bold version of the salad.
Chef’s Tips for the Best Marinated Cucumbers Onions and Tomatoes
- Choosing the Right Vegetables: Opt for English cucumbers for a crisp texture. They have fewer seeds and a milder taste, making them perfect for marination. Roma tomatoes are ideal as they are dense and hold up better when marinated.
- Customizing the Marinade: Adjust the ratio of vinegar to sugar based on how tangy or sweet you prefer your salad. Feel free to experiment with different vinegars (e.g., white, apple cider, balsamic) for unique flavor profiles.
- Marinate Longer for Intense Flavor: The longer the marinated vegetables sit, the more the flavors will intensify. If you have time, let the salad marinate overnight for a stronger taste.
- Storage Tip: Store the marinated vegetables in an airtight container in the fridge for up to 3 days. They’re best consumed within 48 hours for maximum freshness
Nutritional Value & Health Benefits of Marinated Cucumbers Onions and Tomatoes
Nutritional Score:
- Calories: This salad is low in calories, making it perfect for those who are looking for a light snack or side dish.
- Vitamins: Packed with vitamin C from the tomatoes and cucumbers, it supports immune health.
- Antioxidants: Onions are rich in antioxidants, while cucumbers provide hydration, making this salad not only flavorful but also beneficial to your skin.
Health Benefits:
- Hydration: Cucumbers are made up of over 95% water, making them excellent for hydration, especially during the hot summer months.
- Digestive Health: The vinegar in the marinade can aid in digestion and improve gut health.
- Weight Management: With its low-calorie content, this salad is great for anyone looking to maintain a healthy weight. The combination of fiber and water in the vegetables helps you feel full longer.
Accompaniments & Serving Suggestions

- Serve as a side dish with grilled meats or fish.
- Pair with a fresh loaf of bread or pita for a Mediterranean-inspired meal.
- Add to a wrap with hummus for a light lunch.
FAQ
Can I make this salad in advance?
Yes, marinated cucumbers onions and tomatoes can be prepared up to 2-3 days in advance and stored in the fridge. The flavors develop as it sits.
Can I use different vinegars for marinating?
Absolutely! You can use apple cider vinegar, balsamic vinegar, or even red wine vinegar for different flavor profiles.
How long should I let the vegetables marinate?
The vegetables should marinate for at least 30 minutes, but for the best flavor, allow them to sit for 2-3 hours or overnight.
Marinated Cucumbers Onions and Tomatoes are a versatile, healthy, and refreshing dish that brings balance to any meal. Whether you prefer the classic vinegar style, balsamic twist, or a spicy variation, this recipe is customizable to your taste. It’s easy to prepare, quick to marinate, and a perfect addition to summer BBQs or a light lunch. With its nutritional benefits and tangy flavor, this dish will surely become a favorite on your table.

Marinated Cucumbers, Onions & Tomatoes
Ingredients
- 2 English Cucumbers sliced
- 1 Red Onion thinly sliced
- 2 Roma Tomatoes diced
- 1/4 cup White Vinegar or Apple Cider Vinegar/Balsamic for variation
- 2 tbsp Olive Oil
- 1 tbsp Sugar
- 1 tsp Salt adjust to taste
- 1/2 tsp Black Pepper
- 1 clove Garlic minced (optional)
- Fresh Dill Parsley, or Cilantro for garnish (optional)
Instructions
- Prepare the Vegetables: Slice the cucumbers, onions, and tomatoes thinly and set them aside in a large mixing bowl.
- Make the Marinade: In a separate bowl, combine the vinegar, olive oil, sugar, salt, pepper, and optional minced garlic. Stir until the sugar and salt are dissolved.
- Marinate the Vegetables: Pour the marinade over the sliced vegetables and toss to coat. Ensure the vegetables are well immersed in the liquid.
- Refrigerate: Cover and refrigerate the mixture for at least 30 minutes, preferably 2-3 hours for the best flavor. (You can refrigerate overnight for a more intense flavor.)
- Serve: Once marinated, give the salad a gentle toss and garnish with fresh herbs like dill or parsley. Serve and enjoy!
Notes
- Calories: 60 kcal
- Fat: 3g
- Saturated Fat: 0g
- Cholesterol: 0mg
- Sodium: 180mg
- Potassium: 250mg
- Carbohydrates: 9g
- Fiber: 2g
- Sugars: 4g
- Protein: 1g
- Vitamin A: 4% of the daily value (DV)
- Vitamin C: 20% of the daily value (DV)
- Calcium: 3% of the daily value (DV)
- Iron: 2% of the daily value (DV)
- Marination Time: For the best flavor, marinate the cucumbers, onions, and tomatoes for at least 2-3 hours or overnight. The longer the marination, the more flavorful the dish becomes.
- Vinegar Options: You can use apple cider vinegar, white vinegar, or balsamic vinegar depending on your preference for a tangy or sweet flavor.
- Customization: Feel free to add extra ingredients such as feta cheese, olives, or fresh herbs like mint or oregano for a Mediterranean twist.
- Storage: Store the marinated vegetables in an airtight container in the fridge for up to 3 days. The salad can be enjoyed cold, making it perfect for meal prepping.
- Spice It Up: For a spicy variation, add chili flakes or sliced jalapeños to give the salad a kick.