There is nothing quite as satisfying on a warm day—or as a side dish to a heavy meal—as a cold, crisp cucumber, onion, and vinegar salad. Known by many names ranging from Southern vinegar cucumbers to German Gurkensalat, this timeless combination balances crisp textures with a sweet, tangy brine.
Whether you prefer traditional sweet-and-sour brines, creamy variations, or spicy twists, this ultimate recipe roundup covers 15 step-by-step cucumber, onion, and vinegar salad recipes guaranteed to stay extra crunchy and full of flavor.
Pro-Tips for the Crispiest Cucumber Salad
- Salt & Drain for Maximum Crunch: Cucumbers are over 90% water. Slicing them thinly, tossing them with a tablespoon of salt, and letting them drain in a colander for 15–20 minutes removes excess moisture so they stay ultra-crisp instead of soggy.
- Choose the Right Cucumber: English (hothouse) cucumbers or Persian cucumbers have thin skins and tiny seeds, making them ideal without needing to be peeled or seeded.
- Slice Thin: Use a mandoline slicer to achieve paper-thin, uniform slices that absorb the tangy marinade instantly.
1. Classic Southern Cucumber Onion Vinegar Salad
The nostalgic old-fashioned Southern side dish with a sweet and tangy white vinegar brine.
- Prep time: 15 mins (+ 30 mins chill) | Yield: 6 servings
Ingredients
- 3 English cucumbers, thinly sliced
- 1 medium sweet yellow onion, thinly sliced into half-moons
- 1 cup white distilled vinegar
- ½ cup water
- ⅓ cup granulated sugar
- 1 tsp salt
- ½ tsp black pepper
Step-by-Step Instructions
- Prepare vegetables: Place sliced cucumbers and sweet onions in a large glass bowl or ceramic container.
- Whisk brine: In a medium bowl, whisk together white vinegar, water, sugar, salt, and black pepper until the sugar completely dissolves.
- Marinate: Pour the vinegar brine directly over the cucumbers and onions, ensuring they are submerged.
- Chill: Cover with plastic wrap and chill in the refrigerator for at least 30 minutes before serving to let the flavors meld.
2. 3-Ingredient Quick Prep Salad
A ultra-fast, budget-friendly 10-minute side dish using basic pantry staples.
- Prep time: 10 mins | Yield: 4 servings
Ingredients
- 2 large cucumbers, thinly sliced
- ½ red onion, thinly sliced
- ⅔ cup apple cider vinegar (or white vinegar)
- Salt and black pepper to taste
Step-by-Step Instructions
- Combine veggies: Toss sliced cucumbers and red onions in a serving bowl.
- Add vinegar: Pour the vinegar directly over the vegetables.
- Season & toss: Season generously with salt and pepper. Toss well to coat and serve immediately or chilled.
3. Keto Cucumber and Onion Salad in Vinegar
A low-carb, zero-sugar refreshing salad made with monk fruit or stevia.
- Prep time: 10 mins | Yield: 4 servings
Ingredients
- 2 Persian or English cucumbers, thinly sliced
- ½ small red onion, thinly sliced
- ½ cup apple cider vinegar
- ¼ cup water
- 2 tbsp monk fruit sweetener (granular or liquid equivalent)
- 1 tsp salt
Step-by-Step Instructions
- Prep vegetables: Place sliced cucumbers and red onions in a salad bowl.
- Mix keto brine: Whisk apple cider vinegar, water, monk fruit sweetener, and salt together until dissolved.
- Toss & serve: Pour over the vegetables, stir gently, and let sit for 10 minutes before serving.
4. Apple Cider Vinegar Cucumber Onion Salad
A gut-healthy twist using raw apple cider vinegar and aromatic fresh dill.
- Prep time: 10 mins | Yield: 4 servings
Ingredients
- 2 English cucumbers, sliced into thin rounds
- ½ red onion, thinly sliced
- ½ cup raw unfiltered apple cider vinegar (with “the mother”)
- 3 tbsp olive oil
- 1 tbsp honey or maple syrup
- 2 tbsp fresh dill, chopped
- Salt and pepper to taste
Step-by-Step Instructions
- Whisk dressing: In a small bowl, whisk apple cider vinegar, olive oil, honey, chopped dill, salt, and pepper.
- Combine: In a larger bowl, layer the sliced cucumbers and red onions.
- Dress & chill: Pour the apple cider dressing over the top, toss well, and refrigerate for 15 minutes before serving.
5. Grandma’s Old-Fashioned Marinated Cucumber Salad
A vintage classic meant to marinate for hours in a mason jar or deep bowl.
- Prep time: 15 mins (+ 2 hrs chill) | Yield: 6 servings
Ingredients
- 4 medium cucumbers, peeled and thinly sliced
- 1 large white onion, thinly sliced into rings
- 1 cup white vinegar
- ½ cup water
- ½ cup granulated sugar
- 1 tbsp coarse sea salt
- 1 tsp celery seed
Step-by-Step Instructions
- Salt cucumbers: Toss sliced cucumbers with coarse sea salt in a colander. Let sit for 20 minutes to drain excess water, then pat dry with paper towels.
- Mix marinade: Whisk white vinegar, water, sugar, and celery seed together until sugar dissolves.
- Submerge & marinate: Layer drained cucumbers and white onions in a mason jar or covered dish. Pour marinade over top, cover tightly, and refrigerate for at least 2 hours (or overnight) before serving.
6. Creamy Dill Cucumber Onion Vinegar Salad
The ultimate hybrid of tangy vinegar and smooth creaminess.
- Prep time: 15 mins | Yield: 4 servings
Ingredients
- 2 large English cucumbers, thinly sliced
- ½ red onion, thinly sliced
- ⅓ cup sour cream (or Greek yogurt)
- 2 tbsp white vinegar
- 1 tbsp fresh lemon juice
- 2 tbsp fresh dill, finely chopped
- ½ tsp garlic powder
- Salt and black pepper to taste
Step-by-Step Instructions
- Drain cucumbers: Toss cucumber slices with ½ tsp salt in a colander for 10 minutes. Pat dry.
- Make creamy dressing: Whisk sour cream, white vinegar, lemon juice, fresh dill, garlic powder, salt, and pepper in a bowl.
- Assemble: Add drained cucumbers and red onions to the bowl. Fold gently until evenly coated in dressing.
7. Asian Cucumber Onion Salad with Rice Vinegar
A crunchy, vibrant Asian takeout-inspired salad featuring sesame oil and garlic.
- Prep time: 10 mins | Yield: 4 servings
Ingredients
- 3 Persian cucumbers, sliced or lightly smashed and sliced
- ½ red onion, thinly sliced
- ⅓ cup unseasoned rice vinegar
- 1 tbsp toasted sesame oil
- 1 tbsp soy sauce or coconut aminos
- 1 tbsp honey
- 1 tsp red pepper flakes
- 1 tbsp toasted sesame seeds for garnish
Step-by-Step Instructions
- Prepare veggies: Place cucumbers and red onions in a mixing bowl.
- Whisk dressing: Whisk together rice vinegar, sesame oil, soy sauce, honey, and red pepper flakes.
- Toss & garnish: Pour dressing over cucumbers and onions. Toss thoroughly and sprinkle with toasted sesame seeds before serving.
8. Spicy Jalapeño Cucumber Onion Vinegar Salad
A bold side dish packed with fresh jalapeño heat and sweet brine.
- Prep time: 15 mins | Yield: 4 servings
Ingredients
- 2 English cucumbers, sliced
- ½ red onion, thinly sliced
- 1–2 fresh jalapeños, thinly sliced into rounds (seeds optional)
- ⅔ cup white vinegar
- ⅓ cup water
- 3 tbsp sugar or agave nectar
- 1 tsp salt
- ½ tsp red pepper flakes
Step-by-Step Instructions
- Combine veggies: In a large bowl, mix sliced cucumbers, red onions, and jalapeño rounds.
- Make spicy brine: Dissolve sugar and salt into white vinegar and water. Stir in red pepper flakes.
- Marinate: Pour brine over the vegetable mixture and chill for 20 minutes to allow the spices to infuse into the brine.
9. German Cucumber Salad (Gurkensalat) with Vinegar
Authentic European-style paper-thin cucumber salad with dill and white wine vinegar.
- Prep time: 15 mins | Yield: 4 servings
Ingredients
- 2 long English cucumbers, paper-thinly sliced
- ½ small sweet white onion, diced fine
- 3 tbsp white wine vinegar
- 2 tbsp neutral oil (like sunflower or canola oil)
- 1 tsp sugar
- 3 tbsp fresh dill, chopped
- Salt and white pepper to taste
Step-by-Step Instructions
- Salt & drain: Toss paper-thin cucumber slices with 1 tsp salt. Let sit in a colander for 15 minutes, then squeeze out excess liquid gently with your hands.
- Mix dressing: Whisk white wine vinegar, neutral oil, sugar, fresh dill, and white pepper in a bowl.
- Toss: Add drained cucumbers and finely diced onions to the dressing and toss until thoroughly coated. Serve cold.
10. Marinated Tomato Cucumber Onion Vinegar Salad
A colorful garden-fresh medley featuring ripe summer tomatoes and red wine vinegar.
- Prep time: 15 mins | Yield: 6 servings
Ingredients
- 2 large cucumbers, sliced
- 3 ripe Roma or vine tomatoes, cut into wedges
- ½ red onion, thinly sliced
- ⅓ cup red wine vinegar
- ¼ cup extra virgin olive oil
- 1 tsp dried oregano
- Salt and black pepper to taste
Step-by-Step Instructions
- Combine garden veggies: In a large salad bowl, gently toss together sliced cucumbers, tomato wedges, and red onions.
- Make vinaigrette: Whisk red wine vinegar, extra virgin olive oil, dried oregano, salt, and pepper until emulsified.
- Dress: Pour vinaigrette over the salad and toss gently so the tomatoes hold their shape. Serve immediately or chilled.
11. Make-Ahead Mason Jar Cucumber Vinegar Salad
The ultimate prep-ahead side dish that stays crisp in the fridge for up to 7 days.
- Prep time: 15 mins | Yield: 4 jars (1 pint each)
Ingredients
- 4 English cucumbers, thinly sliced
- 1 large red onion, thinly sliced
- 1.5 cups white distilled vinegar
- 1 cup water
- ½ cup sugar
- 1 tbsp mustard seeds
- 1 tbsp fresh dill per jar
Step-by-Step Instructions
- Pack jars: Pack sliced cucumbers, red onions, and 1 tablespoon of fresh dill tightly into 4 clean pint-sized mason jars.
- Boil brine: In a small saucepan, bring white vinegar, water, sugar, and mustard seeds to a simmer until sugar dissolves completely. Remove from heat and cool for 5 minutes.
- Fill & seal: Pour warm brine over veggies in each jar, leaving ½ inch of headspace. Seal tightly with lids and refrigerate once cooled.
12. Herb-Infused Red Wine Vinegar Cucumber Salad
A zesty Mediterranean-inspired salad loaded with fresh herbs.
- Prep time: 10 mins | Yield: 4 servings
Ingredients
- 2 English cucumbers, sliced
- ½ red onion, thinly sliced
- ½ cup red wine vinegar
- 3 tbsp olive oil
- 2 tbsp fresh parsley, chopped
- 1 tbsp fresh oregano, chopped
- 1 clove garlic, minced
- Salt and pepper to taste
Step-by-Step Instructions
- Make herb dressing: Whisk red wine vinegar, olive oil, minced garlic, chopped parsley, oregano, salt, and pepper in a jar or small bowl.
- Combine & dress: Place cucumbers and red onions in a bowl, pour dressing over top, and toss well. Allow to sit 15 minutes before serving.
13. 15-Minute Quick Pickled Cucumber Onion Salad
Fast homemade pickle taste without the waiting period.
- Prep time: 15 mins | Yield: 4 servings
Ingredients
- 3 pickling or Kirby cucumbers, sliced into ¼-inch rounds
- 1 small yellow onion, sliced
- ¾ cup white vinegar
- ½ cup water
- 2 tbsp sugar
- 1 tsp salt
- ½ tsp garlic powder
- ½ tsp dill seed
Step-by-Step Instructions
- Mix quick brine: In a bowl, whisk white vinegar, water, sugar, salt, garlic powder, and dill seed until sugar and salt are fully dissolved.
- Add veggies: Add thick cucumber rounds and yellow onion slices directly into the brine.
- Rest: Let sit at room temperature for 15 minutes, then serve cold or room temp.
14. Sweet Red Onion & Dill Vinegar Cucumber Salad
A vibrant, herb-heavy salad designed for picnics and outdoor potlucks.
- Prep time: 15 mins | Yield: 6 servings
Ingredients
- 3 English cucumbers, sliced
- 1 whole medium red onion, thinly sliced
- ⅓ cup fresh dill, coarsely chopped
- 1 cup white vinegar
- ½ cup sugar
- ½ tsp sea salt
Step-by-Step Instructions
- Mix brine: Whisk white vinegar, sugar, and sea salt until smooth and clear.
- Assemble: Toss cucumbers, abundant sliced red onions, and fresh dill in a large bowl.
- Marinate: Pour sweet vinegar brine over the salad, toss well, and refrigerate for 30 minutes before serving.
15. Easy Potluck Cucumber Onion Vinegar Salad
An ultra-affordable crowd-pleaser that costs under $5 to make in bulk.
- Prep time: 15 mins | Yield: 10 servings
Ingredients
- 5 large cucumbers, peeled and sliced
- 2 large yellow sweet onions, thinly sliced
- 2 cups white distilled vinegar
- 1 cup water
- 1 cup sugar
- 1 tbsp salt
- 1 tsp cracked black pepper
Step-by-Step Instructions
- Prepare large bowl: Layer all sliced cucumbers and yellow onions in a large mixing bowl or party dish.
- Whisk bulk brine: Combine white vinegar, water, sugar, salt, and pepper in a large jug or bowl; whisk thoroughly until sugar dissolves.
- Pour & chill: Pour brine over the veggies, toss well, cover, and keep chilled until serving time.
