Take a trip down memory lane with a salad that’s as simple as it is delicious. This classic Cucumber Vinegar Salad is a timeless, old-fashioned recipe that has graced picnic tables and family dinner spreads for generations. It’s the perfect embodiment of summer: wonderfully crisp, refreshingly cool, and with a zesty sweet-and-tangy flavor that’s simply irresistible. Made with just a handful of pantry staples, this salad is the easiest way to turn fresh cucumbers into a crowd-pleasing side dish that perfectly complements any meal.

Why This Old-Fashioned Salad is Always a Favorite
There’s a reason this simple recipe has stood the test of time. Here’s why you’ll love it:
- Incredibly Refreshing: There’s nothing more cooling than crisp cucumbers in a tangy vinegar brine. It’s the perfect antidote to a hot summer day.
- Simple, Pantry-Staple Ingredients: You likely have everything you need—cucumbers, onion, vinegar, water, and sugar—in your kitchen right now.
- Quick to Prepare: While it needs time to marinate, the hands-on prep time is just 10 minutes.
- The Perfect Tangy Flavor: The sweet and sour dressing is perfectly balanced and incredibly addictive.
Your Simple Ingredient Checklist
This recipe is a testament to the idea that you don’t need fancy ingredients to make something wonderful.
For the Salad:
- Cucumbers: 2 large cucumbers, very thinly sliced. (Regular or English cucumbers work well).
- Onion: 1/2 of a medium sweet or red onion, very thinly sliced.
For the Sweet & Tangy Dressing:
- White Vinegar: 1/2 cup.
- Water: 1/4 cup.
- Granulated Sugar: 1/4 cup.
- Salt: 1 teaspoon.
- Black Pepper: 1/4 teaspoon, freshly ground.
- Fresh Dill: 1 tablespoon, chopped (optional, for extra flavor).
Step-by-Step Instructions
The secret to this salad isn’t in the work, but in the waiting. The marinating process is key!
Part 1: Prepare the Salad
- Slice the Vegetables: The key to this salad is to slice the cucumbers and onion as thinly as possible. A mandoline slicer is fantastic for this, but a sharp knife will also work well.
- Layer in a Bowl: Place the thinly sliced cucumbers and onions in a medium-sized glass bowl or a mason jar.
Part 2: Make the Tangy Dressing
- Combine Ingredients: In a separate small bowl or measuring cup, combine the white vinegar, water, granulated sugar, and salt.
- Whisk Until Dissolved: Whisk the mixture vigorously until the sugar and salt have completely dissolved into the liquid.
- Stir in Pepper and Dill: Stir in the freshly ground black pepper and the optional chopped fresh dill.
Part 3: Combine and Marinate
- Pour Over Cucumbers: Pour the prepared dressing over the sliced cucumbers and onions in the bowl. Gently stir to ensure all the slices are submerged or coated.
- The Most Important Step: Marinate! Cover the bowl and place it in the refrigerator to marinate for at least 1-2 hours before serving. This allows the cucumbers to absorb the tangy dressing and for the flavors to fully develop.
- Serve Chilled: Give the salad a quick stir and serve it chilled, straight from the refrigerator.
Tips for the Perfect Cucumber Salad
- Thin is In: The thinner you slice your cucumbers and onions, the better they will absorb the dressing and the more delicious the final texture will be. A mandoline is your best friend for this recipe.
- Let it Marry: Don’t rush the marinating process. Two hours is great, but if you can let it sit for even longer (4-6 hours), the flavor gets even better.
- Sweetness & Tang Control: This recipe has a classic sweet-and-sour balance. Feel free to adjust the sugar or vinegar slightly to match your personal preference.
- Storage: This salad keeps wonderfully! Store it in an airtight container in the refrigerator for up to 3-4 days. The cucumbers will soften slightly over time but will remain delicious.

Classic Cucumber Vinegar Salad
Ingredients
For the Salad
- 2 large cucumbers very thinly sliced; regular or English cucumbers
- 0.5 medium sweet or red onion very thinly sliced
For the Sweet & Tangy Dressing
- 0.5 cup white vinegar
- 0.25 cup water
- 0.25 cup granulated sugar
- 1 teaspoon salt
- 0.25 teaspoon black pepper freshly ground
- 1 tablespoon fresh dill chopped (optional, for extra flavor)
Instructions
- Slice the cucumbers and onion as thinly as possible using a mandoline or sharp knife.
- Place the sliced cucumbers and onions into a glass bowl or mason jar.
- In a separate bowl, whisk together white vinegar, water, sugar, and salt until dissolved.
- Stir in freshly ground black pepper and optional chopped dill into the vinegar mixture.
- Pour the dressing over the cucumbers and onions, stirring gently to ensure even coating.
- Cover the bowl and refrigerate for at least 1–2 hours to allow flavors to marinate.
- Stir before serving and serve chilled.