Marinated Cucumbers, Onions, and Tomatoes
This Marinated Cucumbers, Onions, and Tomatoes recipe is an ideal side dish that brings together crisp cucumbers, juicy tomatoes, and zesty onions. Perfect for summer gatherings or a refreshing everyday meal, this salad stands out with its vibrant flavors and simple preparation. The tangy vinaigrette enhances the freshness of the ingredients, making it a delightful addition to any table.
Why You’ll Love This Recipe
- Easy to Make: This salad comes together in just a few simple steps, making it perfect for busy days.
- Fresh and Flavorful: Bursting with fresh vegetables and zesty marinade, each bite offers a burst of flavor.
- Versatile Dish: Enjoy it as a side or topping for grilled meats, tacos, or sandwiches.
- Healthy Choice: Packed with vitamins and low in calories, this dish is a nutritious option.
- Make Ahead Friendly: It tastes even better after marinating, allowing for easy prep in advance.
Tools and Preparation
Before you start making your Marinated Cucumbers, Onions, and Tomatoes, gather your tools to ensure smooth preparation.
Essential Tools and Equipment
- Mixing bowl
- Whisk
- Knife
- Cutting board
- Measuring cups/spoons
Importance of Each Tool
- Mixing bowl: Provides ample space to combine all ingredients without mess.
- Whisk: Ensures the marinade is well-blended for even flavor distribution.
- Knife: A sharp knife makes slicing vegetables quick and easy.
Ingredients
For the Salad
- 2 cucumbers, thinly sliced
- 1 pint cherry or grape tomatoes, halved
- 1 small red or white onion, thinly sliced
For the Marinade
- 1/4 cup apple cider vinegar or red wine vinegar
- 2 tbsp extra virgin olive oil
- 1 clove garlic, minced
- 1 tbsp chopped fresh parsley or dill
- Salt and pepper to taste
- 1/2 tsp red pepper flakes (optional)
How to Make Marinated Cucumbers, Onions, and Tomatoes
Step 1: Prepare the Vegetables
- Wash the cucumbers thoroughly under cold water.
- Slice the cucumbers thinly using a sharp knife.
- Halve the cherry or grape tomatoes.
- Thinly slice the onion.
Step 2: Mix the Marinade
- In a mixing bowl, whisk together the apple cider vinegar (or red wine vinegar), extra virgin olive oil, minced garlic, salt, and pepper.
- If desired, add red pepper flakes for an extra kick.
Step 3: Combine Ingredients
- In a large bowl, combine the sliced cucumbers, halved tomatoes, and sliced onions.
- Pour the prepared marinade over the vegetables.
Step 4: Toss and Refrigerate
- Gently toss everything together to ensure even coating with the marinade.
- Cover the bowl with plastic wrap or a lid and refrigerate for at least 30 minutes. For best results, let it marinate for several hours or overnight.
Step 5: Serve
- Before serving, give it another gentle toss to mix any settled marinade.
- Garnish with fresh herbs like parsley or dill if desired. Enjoy your refreshing Marinated Cucumbers, Onions, and Tomatoes!
How to Serve Marinated Cucumbers, Onions, and Tomatoes
Serving Marinated Cucumbers, Onions, and Tomatoes can elevate any meal. This salad pairs wonderfully with various dishes and makes for a refreshing addition to your table.
As a Standalone Salad
- This dish is excellent on its own, served chilled as a light appetizer or side.
On Grilled Meats
- The zesty flavors complement grilled chicken, steak, or fish perfectly, adding a bright note to your meal.
With Crusty Bread
- Serve alongside slices of crusty bread for soaking up the tangy marinade, making it an enjoyable snack or light lunch.
In Tacos or Wraps
- Use as a fresh topping in tacos or wraps to add crunch and flavor without overpowering the main ingredients.
Mixed into Grain Bowls
- Stir into quinoa or rice bowls for added texture and taste. It enhances the overall dish while keeping it healthy.

How to Perfect Marinated Cucumbers, Onions, and Tomatoes
To achieve the best flavor and texture in your Marinated Cucumbers, Onions, and Tomatoes, consider these handy tips.
- Choose Fresh Ingredients: Always opt for fresh cucumbers, ripe tomatoes, and crisp onions to ensure maximum flavor.
- Let It Marinate: Allow the mixture to sit in the refrigerator for at least 30 minutes. For optimal taste, let it marinate overnight.
- Adjust Seasoning: Taste before serving. You can add more salt, pepper, or vinegar according to your preference.
- Add Variety: Experiment with different herbs like basil or mint for a unique twist on the classic recipe.
- Serve Chilled: This salad is best served cold. Keep it in the fridge until you’re ready to serve.
- Make Ahead: This dish keeps well in the fridge for up to 3 days. Make it ahead of time for easy meal prep.
Best Side Dishes for Marinated Cucumbers, Onions, and Tomatoes
Pairing your Marinated Cucumbers, Onions, and Tomatoes with the right side dishes can create a balanced meal. Here are some great options:
- Grilled Chicken Breasts: Simple yet flavorful grilled chicken complements the freshness of the salad nicely.
- Roasted Potatoes: Crispy roasted potatoes provide a hearty counterpoint to the lightness of the salad.
- Pasta Salad: A creamy pasta salad can make a delightful contrast with its rich textures against the crisp cucumbers.
- Hummus and Pita Chips: This combo offers a satisfying crunch and dip that pairs well with the salad’s flavors.
- Corn on the Cob: Sweet corn on the cob adds a seasonal touch that matches beautifully with summer salads.
- Stuffed Peppers: Colorful stuffed peppers filled with grains or meat are both filling and visually appealing alongside this salad.
Common Mistakes to Avoid
When making Marinated Cucumbers, Onions, and Tomatoes, it’s easy to overlook some key steps. Here are common mistakes and how to avoid them.
- Skipping the marinade time: Allowing the vegetables to marinate enhances their flavor. For best results, let them sit for at least 30 minutes, but longer is even better.
- Using low-quality vinegar: The vinegar is essential for the tangy flavor. Choose a good quality apple cider or red wine vinegar for the best taste.
- Over-seasoning the salad: While seasoning is important, too much salt can overpower the dish. Start with a little and adjust to your taste.
- Not balancing flavors: Ensure you have a good mix of acidity, sweetness, and herbiness. Adjust the vinegar, oil, and herbs as per your preference.
- Ignoring freshness: Fresh vegetables make a significant difference in flavor. Choose crisp cucumbers and ripe tomatoes for the best result.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 5 days.
- Keep it in the fridge to maintain freshness.
Freezing Marinated Cucumbers, Onions, and Tomatoes
- Freezing is not recommended as it may alter texture.
- If necessary, consume within 2 months if frozen.
Reheating Marinated Cucumbers, Onions, and Tomatoes
- Oven: Not suitable for this salad; enjoy it cold.
- Microwave: Avoid reheating; it’s best served fresh or chilled.
- Stovetop: Not recommended; serve directly from the fridge for maximum crunch.
Frequently Asked Questions
Can I customize Marinated Cucumbers, Onions, and Tomatoes?
Yes! Feel free to add other vegetables like bell peppers or carrots for extra color and crunch.
How long do Marinated Cucumbers, Onions, and Tomatoes last?
They can last in the refrigerator for up to 5 days when stored properly in an airtight container.
What can I serve with Marinated Cucumbers, Onions, and Tomatoes?
This dish pairs well with grilled meats and sandwiches or can be enjoyed on its own as a light snack.
Is this recipe healthy?
Absolutely! It’s low in calories and packed with fresh vegetables rich in vitamins.
Can I use different types of onions?
Definitely! You can experiment with red onions for a milder taste or shallots for sweetness.
Final Thoughts
Marinated Cucumbers, Onions, and Tomatoes is a delightful side dish that adds brightness to any meal. Its versatility allows you to customize it based on your preferences or seasonal produce. Enjoy this refreshing salad at summer gatherings or as a simple addition to your everyday meals!

Marinated Cucumbers, Onions, and Tomatoes
- Total Time: 0 hours
- Yield: Approximately 4 servings 1x
Description
Marinated Cucumbers, Onions, and Tomatoes is a vibrant and refreshing side dish that’s perfect for summer barbecues or as a light accompaniment to any meal. This simple salad combines crisp cucumbers, juicy tomatoes, and zesty onions, all tossed in a tangy marinade that enhances the natural flavors of the vegetables. Not only is it incredibly easy to prepare, but it’s also customizable to suit your taste preferences. Whether served alongside grilled meats, tacos, or enjoyed on its own, this salad is sure to be a hit. Plus, it’s healthy and packed with vitamins, making it a guilt-free addition to your dining table!
Ingredients
- 2 cucumbers, thinly sliced
- 1 pint cherry or grape tomatoes, halved
- 1 small red or white onion, thinly sliced
- 1/4 cup apple cider vinegar or red wine vinegar
- 2 tbsp extra virgin olive oil
- 1 clove garlic, minced
- Salt and pepper to taste
- Optional: 1/2 tsp red pepper flakes for heat
Instructions
- Wash and slice the cucumbers thinly; halve the tomatoes and slice the onion.
- In a mixing bowl, whisk together vinegar, olive oil, minced garlic, salt, and pepper (add red pepper flakes if desired).
- In a large bowl, combine sliced cucumbers, tomatoes, and onions.
- Pour the marinade over the vegetables and toss gently to coat.
- Cover with plastic wrap and refrigerate for at least 30 minutes (or overnight for best flavor).
- Before serving, give it another toss and garnish with fresh herbs if desired.
- Prep Time: 15 minutes
- Cook Time: None
- Category: Side Dish
- Method: Mixing
- Cuisine: American
Nutrition
- Serving Size: 1 cup (150g)
- Calories: 50
- Sugar: 4g
- Sodium: 150mg
- Fat: 3g
- Saturated Fat: 0.5g
- Unsaturated Fat: 2.5g
- Trans Fat: 0g
- Carbohydrates: 9g
- Fiber: 2g
- Protein: 1g
- Cholesterol: 0mg