
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)
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
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.
+ Show details− Hide details
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.
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.
+ Show details− Hide details
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.
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.
+ Show details− Hide details
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.
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.
+ Show details− Hide details
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.
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− Hide 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.
More slaws
See all →Find more like this
- Meal
- Lunch
- Main ingredient
- CauliflowerBroccoli
- Method
- Stovetop





