Method

  1. Make the nori-sesame seasoning

    Coarse nori and sesame seasoning with fine green flakes and visible whole seeds

    Tear 6 g of toasted nori into a small food processor or spice grinder. Add 9 g of white sesame seeds, 9 g of black sesame seeds, 4.5 g of fine sea salt, and 2 g of granulated sugar. Pulse in short bursts until the nori is reduced to small flakes and some sesame seeds are cracked, while plenty remain whole. Stop before the mixture becomes oily or pasty.

  2. Heat the oil and test the pot

    Set a large, heavy-bottomed pot over medium heat. Add 30 ml of neutral oil. Measure 100 g of popcorn kernels, then place three kernels from that amount in the oil and cover the pot. Heat until all three test kernels pop, shaking the pot once or twice so the oil coats the base.

  3. Bring the kernels to an even heat

    Remove the pot from the heat. Add the remaining measured popcorn kernels, cover, and shake gently to spread them in a single layer. Let the covered pot stand off the heat for 30 seconds so the kernels warm evenly before popping.

    00:30
  4. Pop the corn

    Return the covered pot to medium heat. Shake it frequently with short forward-and-back motions, keeping the lid slightly ajar on the side away from you so steam can escape. Start checking at 2 minutes, then continue until the popping slows to about 2 to 3 seconds between pops, usually 2 to 4 minutes total. Remove the pot from the heat immediately to prevent scorching.

    02:00
  5. Coat and serve

    Seaweed popcorn partly coated with nori and white and black sesame in a wide mixing bowl

    Tip the hot popcorn into a very large bowl, leaving any unpopped kernels behind. Drizzle 10 ml of toasted sesame oil around the bowl while tossing continuously. Sprinkle the nori-sesame mixture over the popcorn in three additions, tossing well after each one so the fine seasoning reaches the lower layers. Serve immediately while the kernels are crisp and fragrant.

Cook's noteA wide bowl makes the final toss much easier than a deep one. Both the seeds and toasted sesame oil contain sesame, so keep that in mind when serving anyone with food allergies.

Smart Substitutions

  • No black sesame seeds? Use the same total amount of white sesame seeds; the flavor stays nutty, with a less speckled finish.
  • No plain nori sheets? Use plain roasted seaweed snacks and reduce the salt because many snack sheets are already seasoned.
  • No neutral oil? Use canola, grapeseed, avocado, or refined peanut oil—anything mild enough to let the sesame and nori lead.
  • Prefer no sweetness? Omit the sugar. The seasoning will taste sharper and more briny, but it will still cling well.

Tips and Variations

  • Pulse the seasoning just until the nori is fine enough to cling; overprocessing the sesame seeds can make the mixture oily.
  • Use a broad, heavy pot so the kernels sit in a shallow layer and heat evenly.
  • Season the popcorn while it is still piping hot, adding the mixture in stages rather than dumping it on once.

What Went Wrong?

  • Many kernels stay unpopped The pot may have been too cool or the kernels may be old. Keep the heat at medium and wait for all three test kernels to pop before adding the rest.
  • Seasoning collects at the bottom Pulse it finer and toss it onto the popcorn immediately after adding the toasted sesame oil.
  • Popcorn tastes greasy Drizzle the toasted sesame oil in a thin stream while tossing instead of pouring it onto one spot.
  • Popcorn tastes scorched Take the pot off the heat as soon as popping slows to 2 to 3 seconds between pops; residual heat will finish a few kernels.

Nutrition Estimate

Calories210
Protein4 g
Carbs21 g
Fat13 g
  • Fiber: 4 g per serving
  • Sodium: 440 mg per serving

Nutrition disclaimer:This recipe is provided for general cooking information only. Nutrition values are estimates and may vary by ingredients, brands, preparation methods, and serving sizes. Check ingredient labels and follow appropriate food-safety practices. This content is not medical, dietary, allergy, or professional food-safety advice.

FAQ

What kind of seaweed should I use?Use plain toasted nori sheets, the crisp seaweed commonly used for sushi and onigiri. Avoid sweetened or heavily flavored sheets unless you are prepared to adjust the salt and sugar.
Can I use an air popper?Yes. Air-pop the kernels, transfer them to a large bowl while hot, then toss with the toasted sesame oil and the nori-sesame seasoning. The result will be slightly lighter because the neutral popping oil is omitted.