Vegan Southern cucumber salad with red onions and fresh dill
Recipes,  Side Dishes

Southern Cucumber Salad

Jump to Recipe

Cool, creamy, and ready in under 15 minutes this Southern cucumber salad is the refreshing side dish your summer menu is missing. This traditional recipe uses simple ingredients to create a tangy dressing that perfectly complements crisp cucumbers and red onions.

It’s a budget-friendly, vegetarian-friendly classic that actually tastes better the longer it sits, making it the perfect make-ahead side for your next gathering.

Why You’ll Love This Recipe

  • Crisp & Refreshing: The perfect cooling side for a hot summer day.
  • Ready in 15 Minutes: Minimal prep with maximum flavor.
  • Budget-Friendly: Made with humble, accessible ingredients.
  • Make-Ahead Magic: It actually tastes better after the flavors have a chance to meld in the fridge.

Ingredients

  • 3 medium cucumbers, thinly sliced
  • 1/2 small red onion, thinly sliced
  • 1/4 cup apple cider vinegar
  • 1 tablespoon sugar
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1–2 tablespoons chopped fresh dill (optional but recommended)

How to Make Southern Cucumber Salad

1. Slice the Vegetables

Thinly slice your cucumbers and onions. For extra crisp texture, you can peel the cucumbers or leave the skin on for more color and nutrients.

2. Make the Dressing

In a large bowl, whisk together:

  • apple cider vinegar
  • sugar
  • salt
  • pepper
  • optional fresh dill if using

Taste and adjust. Southern cucumber salad should be slightly tangy with a hint of sweetness.

3. Combine Everything

Add the cucumbers and onions to the bowl and toss until everything is well coated.

4. Chill

Cover and refrigerate for at least 1 hour before serving. This helps the flavors meld together and gives you that classic taste.

Tips for the Best Cucumber Salad

  • Use fresh cucumbers: Garden cucumbers or English cucumbers work best
  • Salt and drain (optional): If your cucumbers are watery, sprinkle with salt and let sit for 15–20 minutes, then pat dry
  • Slice thin: The thinner, the better for texture and flavor absorption
  • Don’t skip chilling: This is where the magic happens
Vegan Southern cucumber salad with red onions and fresh dill

What to Serve with Southern Cucumber Salad

This dish pairs beautifully with:

It’s especially perfect for picnics, potlucks, and summer cookouts.

Storage Tips

  • Store in an airtight container in the fridge
  • Best enjoyed within 2–3 days
  • Stir before serving, as the dressing may separate slightly

Frequently Asked Questions

Can I make this salad ahead of time?

Yes! In fact, Southern cucumber salad tastes better if it sits for at least an hour. However, I recommend serving it within 24 hours for the best crunch. If it sits too long (more than 2 days), the cucumbers will release their juices and the dressing may become a bit watery.

How do I keep my cucumber salad from being watery?

The secret is to salt your sliced cucumbers first. Place them in a colander, sprinkle with a teaspoon of salt, and let them sit for about 20 minutes. Pat them dry with a paper towel before tossing them with the dressing. This draws out excess moisture so your dressing stays thick and creamy.

What is the best type of cucumber to use?

Traditional Southern recipes often use garden cucumbers (peeled), but English cucumbers (the long ones wrapped in plastic) are excellent because they have thinner skins and fewer seeds. If you use garden cucumbers, peeling “stripes” off the sides is a great way to keep some color while ensuring they aren’t too tough.

Do I have to use apple cider vinegar?

Apple cider vinegar gives that classic “old-fashioned” Southern tang, but you can substitute it with white vinegar or red wine vinegar in a pinch. White vinegar will be a bit sharper, while apple cider vinegar is slightly mellower and sweeter.

Ready to Serve?

Southern cucumber salad is one of those timeless recipes that proves simple ingredients can create something truly special. It’s creamy, tangy, and refreshing—everything you want in a classic Southern side dish.

Whether you’re making it for a family dinner or a summer gathering, this easy recipe is guaranteed to be a crowd-pleaser.

Southern cucumber salad

Course Side Dish
Cuisine Southern, vegan
Cook Time 15 minutes
Total Time 15 minutes
Servings 6

Ingredients

  • 3 Cucumbers thinly sliced
  • 1/2 Red Onion thinly sliced
  • 1/4 cup Apple Cider Vinegar
  • 1 tbsp Sugar
  • 1/2 tsp Salt
  • 1/4 tsp Black Pepper
  • 1 or 2 tbsp Chopped Fresh Dill optional

Instructions

  1. Thinly slice your cucumbers and onions. For extra crisp texture, you can peel the cucumbers or leave the skin on for more color and nutrients.

  2. In a large bowl, whisk together the apple cider vinegar, sugar, salt, pepper, and fresh dill.

  3. Add the cucumbers and red onions to the bowl and toss until everything is well coated.

  4. Cover and refrigerate for at least 1 hour before serving.