Pickle-Back Watermelon Salad

As seen in: Fire Up the Grill and Embrace Summer

This vibrant summer salad combines juicy watermelon cubes with tangy pickled red onions, all drizzled with zesty pickle brine. The creamy vegan feta cheese adds richness, while fresh mint and dill lift the flavors with bright herbal notes. Finished with a sprinkle of black pepper and optionally enhanced with toasted seeds for crunch, this colorful dish is easy to prepare and perfectly chilled for warm days. Serve it immediately for the best texture, and pair alongside crisp white wine or chilled rosé for a refreshing meal with bold, unique contrasts.

A woman wearing an apron and smiling.
Created By Mia
Last modified on Sun, 08 Jun 2025 20:01:17 GMT
A salad made with watermelon, onions, and feta cheese. Save This
A salad made with watermelon, onions, and feta cheese. | yummywithmia.com

Pickle-Back Watermelon Salad brings together the sweetest moments of summer with a tangy twist. The juicy cubes of watermelon, punchy pickled onions, and creamy vegan feta all mingle for a salad that feels both surprising and addictive. With the added lift of fresh herbs, it has become my go-to for backyard gatherings and light lunches when the heat is high.

The first time I made this was for a picnic and every single bite vanished before the main course even arrived. The combination is so satisfying and always gets people talking.

Ingredients

  • Seedless watermelon: cut into cubes. Look for one that feels heavy for its size and has a yellow sunspot to ensure perfect ripeness
  • Red onion: thinly sliced. Slices should be even and fine for best texture and quick pickling
  • Pickle brine: from a jar. Choose a good-quality brine with no artificial flavors as it is the backbone of the tang
  • Apple cider vinegar: Brings bright acidity and complements the brine
  • Sugar: Just a little to balance the sharpness from the vinegar and brine
  • Salt: Fine sea salt or kosher salt dissolves faster and seasons evenly
  • Vegan feta cheese: crumbled. Go for a creamy texture and taste it before buying as quality can vary
  • Fresh mint leaves: chopped. Choose bright green leaves for best aroma
  • Fresh dill: chopped, optional. Dill gives a distinct summery note but can be skipped if you are not a fan
  • Freshly ground black pepper: Adds a little spark and extra flavor to finish

Step-by-Step Instructions

Prep and Marinate the Onions:
Combine the thinly sliced red onion with pickle brine, apple cider vinegar, sugar, and salt in a small bowl. Mix well and let it sit for fifteen minutes, giving it a gentle stir every few minutes. The onions should soften and take on a vivid pink color.
Arrange the Watermelon:
Spread or heap the cubed watermelon in a large serving bowl or on a platter, ensuring a single even layer. If the watermelon is extra juicy, you can pat it gently with paper towels.
Drain and Layer Onions:
After marinating, drain the onions well. Reserve a tablespoon or two of the brine for extra tang if you like. Scatter the pickled onions over the watermelon so every spoonful gets some.
Add the Feta:
Sprinkle the crumbled vegan feta over the salad aiming for even coverage. Feta should nestle between the cubes and onions.
Herbs and Pepper Finish:
Shower the salad with chopped mint and optional dill. Crack fresh black pepper over everything. If you prefer another hit of tang, drizzle over your reserved pickling brine now.
Serve:
Cover and chill if you are not eating immediately but it is best enjoyed within an hour. Serve with large spoons or tongs so everyone gets a little of everything in each serving.
A spoon is in a bowl of watermelon and onions. Save This
A spoon is in a bowl of watermelon and onions. | yummywithmia.com

My favorite part is the pickle brine in the onions. It reminds me of my grandmother who would save every last drop from pickle jars to use in dressings. The smell takes me right back to her sunlit kitchen.

Storage Tips

While leftovers will not be as crisp as fresh, this salad can be stored in the fridge in a sealed container for up to twelve hours. Any longer and the watermelon softens too much. If making ahead, keep the ingredients separate and assemble just before serving.

Ingredient Substitutions

Regular feta works beautifully if you are not dairy-free. You can use shallots in place of red onion for a milder bite. Try parsley instead of dill or add a handful of arugula for extra greens. If you do not have pickle brine, a mix of vinegar and water with a touch more salt will still give that zippy flavor.

Serving Suggestions

Serve this salad at barbecues or as part of a brunch spread. It pairs especially well with grilled vegetable skewers or chilled pasta salads. Chilled rosé or sparkling water with lime is a great beverage match.

Fusion Inspiration

Pickle-back flavors are a nod to beloved bar snacks where pickle brine balances out savory foods. In this salad, the tradition gets a plant-friendly update while still delivering a lively punch of taste.

A bowl of watermelon with onions and feta cheese. Save This
A bowl of watermelon with onions and feta cheese. | yummywithmia.com

Common Questions

→ Can I substitute regular feta for vegan feta?

Yes, regular feta can be used if a vegan option is not necessary. Both provide a creamy, salty contrast to the watermelon and pickled onions.

→ How far in advance can I prepare this salad?

It is best served fresh and should not be prepared more than 1 hour in advance. This maintains the watermelon’s texture and prevents sogginess.

→ What can I use instead of pickle brine?

If pickle brine is unavailable, combine additional apple cider vinegar with a bit more sugar and salt, adjusting to taste, for a similar tangy effect.

→ What pairs well with this salad?

This dish pairs beautifully with chilled rosé or a crisp white wine for a summery meal.

→ Is this salad gluten-free and allergy friendly?

The salad is naturally gluten-free. Check vegan feta labels for potential allergens like nuts or soy.

→ Can I add extra toppings?

Yes, toasted pumpkin seeds or pistachios add a pleasant crunch. Adjust according to dietary needs.

Pickle-Back Watermelon Salad

Chilled watermelon, pickled onions, vegan feta, and mint come together in this crisp, tangy summer salad.

Preparation Time
20 Minutes Required
Cooking Time
~
Overall Time
20 Minutes Required
Created By: Mia

Recipe Type: Summer BBQ

Skill Level: Beginner-Friendly

Recipe Origin: Fusion

Output: 4 Portions

Diet Preferences: For Vegans, For Vegetarians, Without Gluten, Without Dairy

What You Need

→ Produce

01 1 small seedless watermelon, chilled, rind removed, cut into 2 cm cubes (approximately 1.5 kg)
02 1 small red onion, thinly sliced

→ Pickling

03 100 ml pickle brine (from jarred pickles)
04 1 tbsp apple cider vinegar
05 1 tsp sugar
06 1/2 tsp salt

→ Cheese

07 150 g vegan feta cheese, crumbled

→ Herbs & Garnish

08 2 tbsp fresh mint leaves, chopped
09 1 tbsp fresh dill, chopped (optional)
10 Freshly ground black pepper, to taste

How to Make It

Step 01

In a small bowl, combine sliced red onion, pickle brine, apple cider vinegar, sugar, and salt. Stir well and let the onions marinate for at least 15 minutes, stirring occasionally.

Step 02

While the onions marinate, arrange the watermelon cubes in a large serving bowl or platter.

Step 03

After marinating, drain the onions well (reserve a spoonful or two of the brine if desired for added flavor).

Step 04

Scatter the pickled onions evenly over the watermelon, then sprinkle crumbled vegan feta cheese over the salad.

Step 05

Add chopped mint and dill. Season with freshly ground black pepper.

Step 06

Drizzle a little reserved pickling brine over the salad just before serving for extra tang.

Step 07

Serve immediately, chilled, and enjoy.

Helpful Tips

  1. For extra crunch, add toasted pumpkin seeds or pistachios.
  2. Substitute vegan feta with regular feta if not strictly vegan.
  3. This salad pairs well with chilled rosé or a crisp white wine.
  4. Best served fresh; avoid preparing more than 1 hour in advance to maintain texture.

What You'll Need

  • Sharp knife
  • Cutting board
  • Mixing bowls
  • Spoon or tongs for tossing

Allergy Details

Review ingredients for allergens and reach out to a healthcare expert with concerns.
  • May contain nuts if vegan feta is nut-based (check label).
  • Vegan feta may contain soy (check label).
  • Gluten-free, but always verify ingredients for cross-contamination.

Per-Serving Nutrition Info

Please view this nutritional data as an estimate and not a replacement for professional guidance.
  • Calories: 170
  • Fat Content: 7 g
  • Carbohydrates: 24 g
  • Protein Content: 3 g