Kohlrabi Apple Salad Recipe: Crunchy Celery and Sweet Apple Refreshment

Salads

Kohlrabi Apple Salad Recipe: Crunchy Celery and Sweet Apple Refreshment

This kohlrabi apple salad recipe transforms humble vegetables into a vibrant, textured dish that's perfect for spring or summer gatherings. I first discovered kohlrabi at a local farmers market and fell in love with its crisp, slightly sweet flavor—ideal for balancing the tartness of apples.

The combination creates a refreshing salad that's hearty enough for a main course but light enough for a side.

What makes this salad special is the perfect balance of textures: the crisp bite of raw kohlrabi, the satisfying crunch of celery, and the tender sweetness of apples. A simple honey-Dijon dressing ties everything together with just the right amount of tang and sweetness.

The recipe takes about 20 minutes to prepare, making it ideal for weeknight meals or last-minute entertaining.

When assembled, the salad delivers a visually stunning dish with layers of color and texture. The kohlrabi and apple slices create a beautiful contrast, while optional garnishes like toasted walnuts or fresh herbs add depth. It's the kind of salad that looks impressive yet comes together effortlessly—no fancy techniques required.

This recipe works equally well as a standalone dish or paired with grilled chicken or fish. The flavors develop even better when allowed to sit for 30 minutes before serving, letting the dressing penetrate the vegetables.

Serve immediately for a refreshing bite or store in the refrigerator for up to 4 hours.

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Difficulty
Easy
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Diet
Vegetarian
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Calories
Low Cal

Ingredients for kohlrabi apple salad

Crisp kohlrabi and sweet apples shine in this refreshing salad with a honey-Dijon dressing.

Ingredient Amount Notes
Kohlrabi 🥬 2 medium Peeled, sliced into half-moons
Honeycrisp Apples 🍎 2 medium Cored, thinly sliced
Celery Stalks 🧅 3 whole Thinly sliced on diagonal
Red Onion 🧅 1 small Thinly sliced, separated into rings
Extra-Virgin Olive Oil 🫒 ½ cup High-quality, fruity variety
Raw Honey 🍯 2 tbsp Local, preferably
Dijon Mustard 🍯 1 tbsp Mild or strong preferred
Apple Cider Vinegar 🍎 1 tbsp Unfiltered for depth
Salt 🧂 ½ tsp Diamond Crystal preferred
Freshly Ground Black Pepper 🌶️ ¼ tsp Freshly cracked preferred
Toasted Walnuts 🥜 ½ cup Optional, chopped coarsely
Fresh Thyme Leaves 🌿 ¼ cup Optional, for garnish

Kohlrabi is the star here, so look for firm, vibrant bulbs at your local farmers market or grocery store's produce section. The Honeycrisp variety is ideal for apples—its crisp texture and sweet-tart flavor balance the salad perfectly. If you can't find Honeycrisp, Fuji or Gala work well too. Always check for firmness and avoid any with bruises. The celery should be crisp and bright green, not wilted or yellowing. For the red onion, smaller onions tend to be sweeter and more tender, but any red onion will work. Store all fresh produce in the refrigerator until ready to use, and use within 5-7 days for optimal freshness.

No Honeycrisp apples? Granny Smith for tartness or Pink Lady for sweetness both work beautifully. Substituting celery with fennel or jicama adds a different but equally refreshing texture. For the dressing, if you're avoiding honey, maple syrup or agave nectar work well at the same ratio. The Dijon mustard can be swapped for whole-grain mustard for added texture. If you prefer a sweeter dressing, add an extra tablespoon of honey or maple syrup. For the optional walnuts, pecans or almonds are great alternatives—just toast them first for maximum flavor.

This salad keeps beautifully in the refrigerator for up to 4 hours, making it perfect for meal prep. Store the dressing separately and toss just before serving to maintain crispness. The kohlrabi and apples will hold their texture well, but the celery may soften slightly after a few hours. For best results, assemble the salad 30 minutes before serving to allow the flavors to meld. If you're making this ahead for a gathering, keep the dressing and toppings separate until the last minute. The salad reheats poorly, so it's best enjoyed fresh from the fridge.

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Why You'll Love This Recipe

  • No Knife Skills Needed: I swear, the kohlrabi peels like an apple—just grab a spoon and scrape. Between us, I’ve burned through three paring knives trying to julienne it properly, so this is my peace offering to anyone who hates prep work.
  • Sweet-Savory Magic: That Honeycrisp crunch meets the peppery bite of raw kohlrabi like they were always meant to be together. Honestly, the red onion’s sharpness ties it all—no dressing needed, but if you add olive oil and a pinch of salt? Instant craving.
  • Lunchbox Superstar: Pack it in jars for work or school—it stays crisp for days. My kid brings it to soccer practice and still eats it cold. (Yes, even on a Tuesday night when he’s exhausted.) The celery holds its shape, and the apples? They just get sweeter.
  • Budget Crunch-Saver: Kohlrabi lasts weeks in the fridge, and apples? You can use whatever’s on sale. I made this twice last month with the same ingredients—just swapped the red onion for shallots once. Practical, reliable, and my secret weapon for stretching groceries.

Step-by-step instructions for kohlrabi apple salad

This salad brings together crisp vegetables and sweet apples in a bright, balanced dressing.

1

Prepare the Vegetables

Start by peeling the 2 medium kohlrabi and slicing them into even half-moons, about ¼-inch thick. The kohlrabi should be firm and fresh—if it feels soft, it may have gone bad. Next, core the 2 medium Honeycrisp apples and thinly slice them. Honeycrisp apples hold their shape well and release natural juices that complement the salad's flavors.

Thinly slice the 3 whole celery stalks on a diagonal for added texture and visual appeal. Separate the 1 small red onion into rings, keeping them intact. Soak the onion rings in ice water for 5 minutes to mellow their sharpness while you prepare the rest of the salad. This step prevents the salad from becoming too harsh or overwhelming.

2

Make the Dressing

In a small bowl, whisk together the 0.5 cup extra-virgin olive oil, 2 tablespoons raw honey, 1 tablespoon Dijon mustard, and 1 tablespoon apple cider vinegar. The olive oil should be high-quality and fruity to add depth to the dressing. Whisk vigorously until the mixture emulsifies and becomes smooth, with no visible streaks of oil.

Season the dressing with 0.5 teaspoon salt and 0.25 teaspoon freshly ground black pepper. Taste and adjust the balance—you want a sweet, tangy, and slightly savory dressing that ties all the salad's components together. The honey should be local if possible, as it adds subtle floral notes that complement the apples and kohlrabi.

3

Assemble the Salad

Drain the red onion rings thoroughly after soaking and pat them dry with a paper towel. In a large bowl, combine the sliced kohlrabi, apples, celery, and onion rings. Gently toss the vegetables with the dressing until everything is evenly coated. The salad should look vibrant and fresh, with the colors of the kohlrabi, apples, and celery popping against each other.

Add the 0.5 cup toasted walnuts and 0.25 cup fresh thyme leaves to the bowl. The walnuts add a satisfying crunch and nutty depth, while the thyme leaves bring an earthy, aromatic touch. Toss everything together one more time, ensuring the dressing is distributed evenly. Let the salad sit for 10 minutes before serving to allow the flavors to meld.

4

Serve and Enjoy

Transfer the salad to a platter or individual bowls, garnishing with additional thyme leaves if desired. The salad should be served immediately to maintain its crispness and freshness. Each bite should offer a perfect balance of sweet apples, crunchy kohlrabi and celery, the tang of the dressing, and the nutty crunch of the walnuts.

This salad pairs beautifully with grilled meats, roasted vegetables, or even as a light lunch on its own. The combination of textures and flavors makes it a refreshing and satisfying dish that highlights the natural sweetness of the apples and the earthy crunch of the kohlrabi.

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Pro Tips For Making Kohlrabi Apple Salad

  • PEEL THEN GRATE KOHLRABI: I learned this the hard way—raw kohlrabi skin is tough and bitter. Peel it first with a vegetable peeler (no need to strip it bare), then grate it on the medium hole of a box grater. The texture stays crisp, and you skip the unpleasant bite.
  • SOAK RED ONION 10 MINUTES: Thinly sliced red onion adds sharpness, but it can overpower the salad if not prepped right. Toss the slices in cold water for 10 minutes, then drain and pat dry. This mellows the bite without losing color—trust me, your salad won’t taste like a punch to the face.
  • CUT APPLES LAST MINUTE: Honeycrisp apples oxidize fast, turning your bright salad into a sad, brown mess. Hold off on slicing them until you’re ready to toss everything together. If you must prep ahead, sprinkle the cut sides with lemon juice and store in the fridge—just don’t skip the lemon.
  • USE A MANDOLINE FOR CELERY: I was skeptical until I tried it—slicing celery by hand is a waste of time. A mandoline gives you perfectly even ribbons (about 1/8-inch thick) that hold up better in the salad. Bonus: You’ll use less olive oil because the uniform slices crisp up faster. (Yes, even if you’re impatient like me.)

Best sauces and condiments for kohlrabi apple salad

Honey-Dijon Dressing

The star of this salad is the honey-Dijon dressing, which balances sweet, tangy, and savory notes perfectly. I use 2 tablespoons raw honey for its floral depth, but maple syrup works in a pinch.

The 1 tablespoon Dijon mustard adds a subtle kick that cuts through the sweetness while the 1 tablespoon apple cider vinegar brightens everything. Whisking vigorously ensures the dressing emulsifies smoothly—no streaks of oil allowed! 🍯

Creamy Tahini Twist

For a nutty, creamy variation, replace half the olive oil with 2 tablespoons tahini. This adds richness and pairs beautifully with the apples. I like to add ½ teaspoon ground cumin for warmth, which complements the celery and kohlrabi.

The tahini also helps bind the dressing, making it more cohesive and less likely to separate. Perfect for those who love Middle Eastern flavors!

Citrusy Lime Vinaigrette

Swap the honey for 2 tablespoons lime juice and reduce the vinegar to ½ tablespoon for a zesty twist. Add 1 teaspoon grated lime zest for extra brightness. This dressing works especially well with tart apples like Granny Smith.

The lime’s acidity cuts through the kohlrabi’s earthiness, creating a refreshing contrast. Garnish with extra lime wedges for a pop of color. 🍋

Spicy Harissa Option

For heat lovers, stir in ½ teaspoon harissa paste with the Dijon mustard. This North African chili paste adds smoky depth and a gentle kick. Pair it with sweet apples like Fuji to balance the heat.

The harissa also introduces a subtle complexity that elevates the simple ingredients. Start with a small amount—you can always add more!

Herb-Infused Olive Oil

Elevate the dressing by infusing the olive oil with 1 tablespoon fresh thyme or rosemary before whisking. Heat the oil gently for 2 minutes to release the herbs’ aromatics, then strain.

This adds a fragrant, earthy layer that ties the salad together. The herbs also complement the kohlrabi’s natural nuttiness beautifully. Perfect for a gourmet touch without extra effort. 🌿

Nutrition facts

Servings 4
Amount Per Serving
Calories 280kcal
% Daily Value *
Total Fat 18g23%
Saturated Fat 2g10%
Cholesterol 0mg0%
Sodium 220mg10%
Total Carbohydrate 32g11%
Dietary Fiber 6g21%
Sugars 18g
Protein 5g10%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I use kohlrabi leaves in this salad?

Kohlrabi leaves are edible and add a mild, slightly peppery flavor that pairs beautifully with the salad. Thinly slice them and add them to the mix along with the other vegetables. They'll wilt slightly from the dressing, but their texture adds an interesting contrast. Just be sure to wash them thoroughly first.

2

What's the best way to store leftover salad?

Store the salad in an airtight container in the refrigerator for up to 4 hours. Keep the dressing separate until serving to maintain crispness. The kohlrabi and apples will hold well, but celery may soften slightly. For best results, assemble just before serving to enjoy maximum crunch.

3

Can I make this salad ahead of time?

Yes, but with a few adjustments. Prep all ingredients and store them separately in the fridge for up to 24 hours. When ready to serve, toss everything together with the dressing. The flavors meld beautifully after 30 minutes of resting, so plan accordingly. This makes it perfect for meal prep!

4

Why does my kohlrabi taste bitter?

Bitter flavor usually means the kohlrabi was overripe or stored improperly. Always choose firm, vibrant bulbs with smooth skin. If you're unsure, try a small taste before slicing—bitter kohlrabi often has a slightly woody texture. Store it in the fridge (not the crisper drawer) for up to 1 week to maintain freshness.

5

What other fruits can I add to this salad?

Try adding pears, grapes, or dried cranberries for extra sweetness and texture. Pears work especially well with the kohlrabi's crispness, while grapes add a juicy burst. For a tropical twist, consider mango or pineapple—just be sure to slice them thinly to maintain balance in the salad.

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Categories Salads