Hot summer days call for something cool and crisp. You need a side dish that stays fresh and bright. These marinated cucumbers onions and tomatoes are exactly what your table needs. They are cold, tangy, and incredibly refreshing for any meal.
Why This Recipe Is a Winner
This recipe is a favorite because it uses simple garden staples. It is the perfect make-ahead side dish for busy families. You can prep it in the morning and forget it. It only gets better as it sits in the fridge. This is a staple for every backyard BBQ or picnic.
Simple Cooking Steps
Making this salad is mostly about the prep work. You just slice your vegetables and whisk the dressing. There is no cooking involved at all. Even if you are new to the kitchen, you can do this. The fridge does all the hard work for you while you relax.
Ingredients You’ll Need
These ingredients are likely already in your pantry or garden. They create a perfectly balanced marinade that everyone enjoys.
- 3 large cucumbers, peeled and sliced into 1/4-inch rounds
- 3 medium tomatoes, cut into wedges
- 1 large red onion, sliced into thin rings
- 1/2 cup white vinegar
- 1/4 cup vegetable oil
- 1/4 cup granulated sugar
- 1/2 cup water
- 1 teaspoon kosher salt
- 1/2 teaspoon ground black pepper
Step-by-Step Directions
- Place the sliced cucumbers, tomato wedges, and onion rings in a large non-reactive glass or ceramic bowl.
- In a medium mixing bowl, whisk together the white vinegar, vegetable oil, sugar, water, salt, and black pepper until the sugar and salt are completely dissolved.
- Pour the marinade over the prepared vegetables and toss gently to ensure all pieces are thoroughly coated.
- Cover the bowl tightly with plastic wrap or a lid.
- Refrigerate the salad for a minimum of 2 hours to allow the vegetables to macerate and the flavors to meld.
- Toss once more before serving cold.
Best Ways to Enjoy It
Serve these vegetables alongside grilled chicken or juicy burgers. They add a bright pop of flavor to heavy grilled meals. Try pairing them with a crusty baguette to soak up the juices. Set them out at your next family gathering and watch them disappear fast.
Storage & Reheating
Keep your leftovers in an airtight container in the fridge. They will stay crunchy for up to three days. The vinegar keeps everything fresh and vibrant while it sits. Do not freeze this salad as the texture will change. Give it a quick toss before you enjoy it again.
Tips for Best Results
- Use a sharp knife for clean, even cucumber slices.
- Don’t skip the two-hour chill time in the fridge.
- Avoid using a metal bowl to prevent a metallic taste.
- Slice the onions very thin so they aren’t too overpowering.
- Add a handful of fresh summer dill for extra herb flavor.
- Double the batch for a large summer potluck or party.
- Use the leftover marinade as a quick dressing for green salads.
Ways to Switch It Up
- Use apple cider vinegar for a fruitier, milder tang.
- Swap the sugar for honey if you prefer natural sweeteners.
- Add feta cheese right before serving for extra creaminess.
- Use heirloom tomatoes for a beautiful splash of garden color.
Common Questions
Can I make these marinated cucumbers onions and tomatoes ahead of time?
Yes, this recipe is actually better after a few hours. The vegetables need time to soak up the tangy marinade. You can even make it the night before your event.
Do I have to peel the cucumbers?
Peeling is optional but recommended for a softer texture. If you use English cucumbers, the skin is thin enough to leave on. It adds a nice dark green color to the bowl.
Will my kids eat this salad?
Most kids love the sweet and tangy crunch of this dish. It is a great way to get them to eat vegetables. The sugar in the dressing helps balance the vinegar perfectly.
I hope this refreshing recipe brightens your summer evenings. It is so simple to toss together for any family meal. Give it a try and enjoy the crunch!
— Alex
Ingredients
- 3 large cucumbers , peeled and sliced into 1/4-inch rounds
- 3 medium tomatoes , cut into wedges
- 1 large red onion, sliced into thin rings
- 1/2 cup white vinegar
- 1/4 cup vegetable oil
- 1/4 cup granulated sugar
- 1/2 cup wate r
- 1 teaspoon kosher salt
- 1/2 teaspoon ground black pepper
Instructions
- Place the sliced cucumbers, tomato wedges, and onion rings in a large non-reactive glass or ceramic bowl.
- In a medium mixing bowl, whisk together the white vinegar, vegetable oil, sugar, water, salt, and black pepper until the sugar and salt are completely dissolved.
- Pour the marinade over the prepared vegetables and toss gently to ensure all pieces are thoroughly coated.
- Cover the bowl tightly with plastic wrap or a lid.
- Refrigerate the salad for a minimum of 2 hours to allow the vegetables to macerate and the flavors to meld.
- Toss once more before serving cold.
