Purple Onion, Tomato and Cucumber Salad
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This easy Purple Onion, Tomato and Cucumber Salad Recipe is a quick, refreshing side dish that’s perfect for any meal. With its tangy dressing and fresh, crisp vegetables, it’s a healthy, gluten-free, and vegan option that comes together in just 10 minutes! It makes a fantastic crowd pleasing game day appetizer or healthy salad to serve at a BBQ.

Purple Onion Tomato and Cucumber Salad Recipe
This purple onion, tomato and cucumber salad is not only quick to make but packed with flavor and nutrients.
The crisp cucumbers and juicy cherry tomatoes pair perfectly with the slight sharpness of the purple onion, creating a refreshing combination. The dressing, made from olive oil, apple cider vinegar, and Dijon mustard, adds a tangy and savory touch to the salad.
It’s versatile enough to serve alongside a variety of mains, like grilled meats or a vegetarian lasagna. Plus, it makes for a light lunch or a healthy snack on its own!
Can I make this salad ahead of time?
Yes, you can prepare the onion, tomato and cucumber salad up to a day in advance. Just store it in the fridge, but it’s best to add the dressing just before serving to keep the vegetables crisp.

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Is this salad suitable for meal prep?
Yes, it’s perfect for meal prep! Just be sure to store the dressing separately in an airtight container and keep the salad in the fridge. Toss the salad with the dressing right before serving to ensure the vegetables stay fresh and crunchy.
This way, you can prepare the ingredients in advance without sacrificing texture. It’s a great option for busy days when you want a quick, healthy side dish or snack that’s ready to go with minimal effort.

Can I add other vegetables to the onion cucumber salad?
Absolutely! You can easily add or substitute ingredients such as bell peppers, radishes, or avocado to customize the salad. Feel free to get creative by incorporating your favorite seasonal veggies, or even adding a handful of fresh herbs like parsley or cilantro for a burst of freshness. This makes the salad versatile and adaptable to different tastes and preferences.
Is it good to eat cucumber and onion together?
Yes, cucumber and onion are a great combination for salads. They complement each other with cucumber’s refreshing crunch and onion’s slight sharpness, creating a balanced and flavorful dish. They also provide a mix of nutrients and fiber.

How to store onion tomato cucumber salad
Store: Refrigerate any leftovers in an airtight container for 2-4 days to keep the salad fresh. Before storing, ensure the dressing is evenly mixed into the vegetables, as this will help preserve the flavors. When ready to enjoy again, you can give the salad a quick toss to redistribute the dressing.
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Purple Onion, Tomato and Cucumber Salad
Ingredients
Method
- Prepare Vegetables: In a large mixing bowl, add all chopped vegetables. Set aside.
- Prepare Dressing: In a small mixing bowl, combine all dressing ingredients and whisk until well combined.
- Combine: Pour the dressing over the vegetables and stir to coat everything evenly.
- Serve: Transfer the salad to a large serving bowl or platter.
- Enjoy: Serve immediately and enjoy!
Nutrition
Notes
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