Looking for a simple, refreshing, and flavorful side dish that’s perfect for summer? This Marinated Cucumbers, Onions, and Tomatoes recipe is just what your table needs. Made with garden-fresh vegetables and a tangy vinaigrette-style marinade, it’s a quick and easy way to elevate any meal — especially grilled meats, sandwiches, or picnic spreads.
Whether you’re meal prepping, hosting a cookout, or just craving something light and healthy, this marinated salad hits all the right notes.
⭐ Why You’ll Love This Marinated Salad
- ✅ Quick and Easy – Ready in under 15 minutes, plus chill time
- ✅ Healthy & Low-Calorie – Full of fresh veggies and no heavy dressings
- ✅ Great for Meal Prep – Tastes even better the next day!
- ✅ Versatile – Serve as a side dish, on sandwiches, or as a topping
🥒 Ingredients You’ll Need
- 2 large cucumbers, thinly sliced (peeling optional)
- 2 medium tomatoes, cut into wedges or thick slices
- 1 medium red onion, thinly sliced
- ½ cup apple cider vinegar (or white vinegar)
- ¼ cup water
- 2 tablespoons olive oil
- 1 tablespoon sugar (optional, balances the acidity)
- Salt and black pepper, to taste
- 1 teaspoon dried oregano or Italian seasoning
- Fresh herbs (optional, like dill or parsley)
🥗 How to Make Marinated Cucumbers, Onions, and Tomatoes
Step 1: Prep the Vegetables
Wash and slice your cucumbers, tomatoes, and red onion. Uniform thickness helps the veggies marinate evenly.
Step 2: Make the Marinade
In a large bowl or jar, whisk together the vinegar, water, olive oil, sugar, salt, pepper, and oregano until well combined.
Step 3: Combine and Toss
Add the vegetables to the marinade and gently toss until fully coated. Make sure everything is submerged.
Step 4: Chill and Marinate
Cover and refrigerate for at least 1 hour, but preferably 4+ hours or overnight for the best flavor.
Step 5: Serve and Enjoy
Give it a quick stir before serving. Enjoy cold or at room temperature.
🧊 Storage Tips
Store leftovers in an airtight container in the refrigerator for up to 5 days. The flavors will continue to develop, making it even tastier over time!
🍽️ Serving Suggestions
- Serve as a side dish with grilled chicken, steak, or fish
- Add to a sandwich or wrap for a juicy crunch
- Mix into a pasta salad or grain bowl for extra freshness
- Pile onto a green salad for a vinaigrette-style dressing boost
🔁 Variations and Substitutions
- Swap in cherry tomatoes, Vidalia onions, or English cucumbers
- Add feta cheese, avocado, or chickpeas for extra protein and texture
- Use balsamic vinegar for a slightly sweeter, richer twist
- Spice it up with crushed red pepper flakes or sliced jalapeños
Final Thoughts
This Marinated Cucumbers, Onions, and Tomatoes recipe is a celebration of simplicity and freshness. With just a handful of ingredients and minimal prep, it delivers big flavor — the perfect addition to any meal.
Pro Tip: Double the batch. You’ll wish you had more!
