Crunchy Broccoli and Cauliflower Slaw with Sunflower Seeds
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SlawsAmericanEasy

Crunchy Broccoli and Cauliflower Slaw with Sunflower Seeds

A bright, crunchy raw slaw combining shredded broccoli and cauliflower with toasted sunflower seeds, tossed in a tangy apple cider vinaigrette. The vegetables stay crisp, and the toasted seeds add nutty depth and satisfying crunch. Perfect as a side dish, slaw topping, or light lunch.

Prep
15 min
Cook
5 min
Wait
10 min
Total
30 min
Makes
About 6 cups (serves 6 as a side)
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Steps

Before you start
  • Chill a large mixing bowl in the freezer for 10 minutes before assembling if you want the slaw extra crisp
  • Have all vegetables prepped and ready before mixing
  • If making ahead, dress the slaw no more than 2 hours before serving to keep vegetables crisp
  1. Toast the sunflower seeds

    • Place the sunflower seeds in a small dry skillet over medium heat.
    • Toast, stirring frequently with a wooden spoon, for 3–4 minutes until fragrant and lightly golden.
    • Transfer to a small plate to cool completely.
    • Once cooled, roughly chop if you prefer smaller pieces, or leave whole.
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    Ready when: Seeds are fragrant and light golden brown, a shade darker than raw

    Tip: Don't walk away—seeds burn quickly. Toast over medium, not high.

  2. Shred the broccoli and cauliflower

    • Using a food processor fitted with the shredding disk, shred the broccoli florets and peeled stems.
    • Set aside in a large mixing bowl.
    • Shred the cauliflower florets the same way and add to the bowl.
    • If using a box grater, shred by hand.
    • Work quickly to keep the vegetables as fresh and crisp as possible.
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    Ready when: Both vegetables are shredded into thin, bite-sized pieces

    Tip: Shred right before assembling the slaw. Pre-shredded vegetables will begin to wilt.

  3. Make the vinaigrette

    • In a small jar with a tight-fitting lid, combine the apple cider vinegar, olive oil, Dijon mustard, and honey.
    • Seal the lid and shake vigorously for 15–20 seconds until the mixture is emulsified and creamy.
    • Alternatively, whisk together in a small bowl until combined.
    • Taste and adjust with a pinch of salt and freshly ground black pepper.
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    Ready when: Vinaigrette is creamy and well combined, with a balanced sweet and tangy taste

    Tip: Shake the jar with both hands for best emulsification; whisking works but is less effective.

  4. Combine and dress the slaw

    • Pour the vinaigrette over the shredded broccoli and cauliflower.
    • Using clean hands or two forks, gently toss everything together until every piece is lightly coated, about 1–2 minutes.
    • Let the slaw sit at room temperature for 10 minutes so the vegetables begin to soften slightly and absorb the flavors.
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    Ready when: Vegetables are evenly coated and glistening with dressing

    Tip: Don't over-toss; gentle mixing keeps the vegetables from bruising or breaking down.

  5. Finish and serve

    • Transfer the slaw to a serving bowl or platter.
    • Top with the cooled toasted sunflower seeds and a final generous grind of black pepper.
    • Taste one more time and adjust the salt if needed.
    • Serve immediately for maximum crunch.
    + Show details

    Ready when: Slaw is dressed, topped with seeds, and ready to eat

    Tip: Add the sunflower seeds just before serving so they stay crispy and don't soften from the dressing.

Good to know

Tips
  • Raw broccoli and cauliflower are both crisp and tender when shredded finely; avoid pre-packaged shredded versions, which dry out quickly
  • Toasting the sunflower seeds is essential—it deepens their nutty flavor and creates the contrast that makes this slaw special
  • The 10-minute rest allows the vegetables to begin releasing their own moisture without becoming mushy, creating the perfect tender-crisp texture
  • Serve immediately after adding the sunflower seeds to preserve their crunch; if the slaw sits dressed for more than a few hours, toss in a few fresh toasted seeds before serving
Make ahead

Shred the broccoli and cauliflower up to 4 hours ahead and store in separate airtight containers in the refrigerator. Toast the sunflower seeds up to 2 days ahead and store in an airtight container at room temperature. Make the vinaigrette up to 1 week ahead and store in a jar in the refrigerator. Assemble the slaw no more than 2 hours before serving to maintain maximum crunch.

Storage & reheating

Refrigerate leftovers in an airtight container for up to 3 days. The slaw will soften slightly as it sits but remains flavorful. Do not freeze. If the slaw softens and you'd like to restore crunch, add a handful of fresh shredded vegetables and a few more toasted sunflower seeds before serving.

Substitutions
  • raw sunflower seeds → Raw pumpkin seeds (pepitas), raw almonds, or raw walnuts. Toast the same way. Seeds add earthy depth; nuts add richness. Use the same weight.
  • apple cider vinegar → Rice vinegar or white wine vinegar. Use equal amounts. Rice vinegar is milder; white wine vinegar is slightly sharper.
  • Dijon mustard → Wholegrain mustard or yellow mustard. Wholegrain adds texture; yellow mustard is milder. Use the same amount.
  • honey → Maple syrup or agave nectar. Use equal amounts. Both add sweetness and help emulsify the dressing.

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Meal
Lunch
Main ingredient
CauliflowerBroccoli
Method
Stovetop

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