Marinated Cucumbers, Onions, and Tomatoes Recipe
Introduction
This marinated cucumber, onion, and tomato salad is a refreshing and tangy side dish perfect for warm days or anytime you want a light, flavorful accompaniment. The crisp vegetables soak up a sweet and tangy dressing that brightens every bite.

Ingredients
- 3 medium cucumbers, peeled and sliced 1/4 inch thick
- 1 medium onion, sliced
- 3 medium tomatoes, cut into wedges
- 1/2 cup vinegar
- 1/4 cup sugar
- 1 cup water
- 2 teaspoons salt
- 1 teaspoon pepper
- 1/4 cup oil
Instructions
- Step 1: In a large bowl, toss the peeled and sliced cucumbers, tomatoes, and onions together.
- Step 2: In a separate bowl, whisk together the sugar, vinegar, oil, water, salt, and pepper until the sugar is fully dissolved.
- Step 3: Pour the vinegar mixture over the vegetables and toss gently to coat everything evenly.
- Step 4: Cover the bowl with plastic wrap and refrigerate for at least 2 hours before serving to let the flavors meld.
Tips & Variations
- Use apple cider vinegar for a milder tang or add fresh herbs like dill or parsley for extra flavor.
- Adjust the sugar to taste if you prefer a sweeter or more tart marinade.
- Try adding thinly sliced bell peppers for added color and crunch.
Storage
Store the marinated salad in an airtight container in the refrigerator for up to 3 days. The flavors will deepen with time, but the vegetables may soften. For best texture, enjoy within the first day. Serve chilled or at room temperature.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use this marinade for other vegetables?
Yes, this mixture works well with vegetables like bell peppers, radishes, or even thinly sliced carrots for a similar fresh and tangy salad.
How long should I marinate the vegetables?
At least 2 hours is recommended to allow the flavors to develop, but marinating overnight in the refrigerator can make the salad even more flavorful.
PrintMarinated Cucumbers, Onions, and Tomatoes Recipe
A refreshing and tangy marinated salad featuring crisp cucumbers, sweet tomatoes, and sharp onions tossed in a zesty vinegar and oil dressing. Perfect as a side dish or light appetizer, this easy-to-make recipe combines fresh vegetables with a balance of sweet and savory flavors.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Total Time: 2 hours 15 minutes
- Yield: 6 servings 1x
- Category: Salad
- Method: No-Cook
- Cuisine: American
- Diet: Vegetarian
Ingredients
Vegetables
- 3 medium cucumbers, peeled and sliced 1/4 inch thick
- 1 medium onion, sliced
- 3 medium tomatoes, cut into wedges
Marinade
- 1/2 cup vinegar
- 1/4 cup sugar
- 1 cup water
- 2 teaspoons salt
- 1 teaspoon pepper
- 1/4 cup oil
Instructions
- Prepare the vegetables: Peel and slice the cucumbers into 1/4 inch thick pieces, slice the onion, and cut the tomatoes into wedges. Place all the sliced vegetables in a large mixing bowl.
- Make the marinade: In a separate bowl, whisk together the sugar, vinegar, oil, water, salt, and pepper until the sugar is completely dissolved, creating a balanced sweet and tangy dressing.
- Combine vegetables and marinade: Pour the vinegar mixture over the prepared vegetables in the large bowl. Toss everything together thoroughly so the veggies are evenly coated with the marinade.
- Marinate and chill: Cover the bowl tightly with plastic wrap and refrigerate for at least 2 hours to allow the flavors to meld and the vegetables to absorb the tangy dressing. Serve chilled.
Notes
- Adjust sugar and salt to taste depending on your preference for sweetness or saltiness.
- For a crisper texture, slice the cucumbers and onions just before serving.
- The salad can be stored covered in the fridge for up to 2 days.
- Add fresh herbs like dill or parsley for extra flavor if desired.
- This recipe can be doubled easily for larger gatherings.
Keywords: marinated cucumber salad, tomato cucumber salad, summer salad, no-cook vegetables, tangy vegetable salad, easy marinated salad

