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Okay, I can’t be the only one who, back in college, used to crush up a pack of instant ramen right in the bag, dump in the seasoning packet, shake it all around, and eat it dry like chips. 😋 This crispy ramen snack is that exact memory leveled up, because instead of just crunching raw noodles, you spread a pack of Shin Ramyun (yep, the same one I melt brie into for my creamiest ramen hack) with Kewpie mayo and sugar, then air fry it into a golden, crunchy slab. It takes about five minutes and four ingredients, and it kills that salty, crunchy, cannot-stop craving harder than any bag of chips!
Kewpie mayo goes just as hard in a saucy bowl: Spicy Garlic Mayo Ramen emulsifies it into hot noodle water for a creamy, restaurant-quality broth in about eight minutes.
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What Makes This Crispy Ramen Snack So Good
It’s all about that crunch. The raw ramen block already has a great snap to it, but air frying takes it somewhere else entirely. You get this deep, toasty crunch that’s SO satisfying, kind of like a cross between a cracker and those crispy instant-noodle snacks you buy at the Asian market (Nongshim’s Shin lineup is the classic base here). The Kewpie mayo is the secret, and I was skeptical it’d crisp up like this until I tried it. It crisps as it cooks and adds a rich, tangy, savory layer, while the little bit of sugar caramelizes just enough to balance the salty seasoning.
Plus, it’s almost impossible to mess up. Four ingredients, one air fryer, five minutes, and you are snacking! It hits the same can’t-put-it-down urge as my spam chips, just with a noodle crunch instead of a pork one, and I could snack on it all day.

Tips for Making Crispy Ramen Toast
1. Spread the mayo evenly
Use a knife or the back of a spoon to work the Kewpie mayo and sugar across the whole ramen block so every bit gets coated. Even coverage means even crisping, and you won’t end up with raw, floury noodle patches.
2. Only use half the seasoning packet
The full packet is a lot when it’s concentrated on a dry snack instead of a whole pot of soup. Half gives you plenty of that Shin Ramyun flavor without going too salty. I stick with half, but taste it and add more if you like things punchy.
3. Watch it near the end
Air fryers vary, so start checking around the 5 minute mark. You want deep golden brown, not dark. It goes from perfect to a little too toasty fast, so keep an eye on it the first time you make it.

Storage and Leftovers
Good news, this one keeps like a champ, because it’s a dry snack. Let it cool completely (it crisps up even more as it cools), then store it in an airtight container or zip bag at room temp for 3 to 4 days. If it softens at all, a quick minute back in the air fryer brings the crunch right back. I honestly like breaking it into shards and keeping it around for grabby snacking all week.

Equipment
- Air fryer
- Butter knife or the back of a spoon (for spreading)
Ingredients
- 1 pack Shin Ramyun
- 2 tbsp Kewpie mayo
- 2 tsp granulated sugar
- 1/2 seasoning packet (from the ramen)
Substitutions and Swaps
This is a four-ingredient snack, so each one pulls weight, but you have a little wiggle room.
- Shin Ramyun. Any instant ramen block works, so use your favorite. Shin Ramyun brings a spicy, garlicky kick, but a milder chicken or original flavor is great if you want to dial the heat down. Buldak will make it seriously spicy!
- Kewpie mayo. Regular mayo works in a pinch, but Kewpie is worth it here. It’s richer and tangier thanks to egg yolks and rice vinegar (that tang is Kewpie’s whole thing), and it’s a big part of why this tastes SO good. Don’t skip the mayo entirely, though, since it’s what helps the block crisp.
- Sugar. Just a touch balances the salty seasoning. You can leave it out for a purely savory snack, or swap in honey for a stickier, more caramelized finish.
- Seasoning packet. Half is my sweet spot, but this is all about taste. Use the whole thing if you love bold and salty, or go light if you’re watching sodium.
Instructions
- Prep the block. Open the pack of ramen but leave the noodle block whole. Add the Kewpie mayo, sugar, and half the seasoning packet right on top.
- Spread it. Use a knife to spread the mayo mixture evenly across the entire ramen block, coating it as fully as you can.
- Air fry. Place the block in the air fryer and cook at 340F for 5 to 7 minutes, until deep golden and crispy.
- Snack. Let it cool for a minute so it crisps up, then break it into pieces and dig in.

Can you eat instant ramen noodles raw?
Yes! Instant ramen noodles are flash-fried or steamed and fully cooked during manufacturing, so they’re totally safe to eat straight out of the bag. That’s the whole reason the crush-it-in-the-bag college snack works in the first place. This recipe just takes that idea further by adding fat, sugar, and a blast of air-fryer heat, which toasts the noodles into something way crispier and more flavorful than the raw block on its own. So no boiling required, and nothing here is undercooked.
Can you make ramen chips without an air fryer?
You can. The oven is the easy backup: spread the coated ramen block on a lined baking sheet and bake at around 350F for 8 to 12 minutes, watching closely toward the end, until it’s golden and crisp. It takes a little longer than the air fryer, and you may want to flip it halfway for even color. A toaster oven works too. The air fryer is just faster and gets that crunch you can hear with almost no effort, which is why it’s my go-to.

What I love about this one is that it’s pure nostalgia with a glow-up. When I lived in Japan, McDonald’s had this thing called shaka shaka chicken, a big chicken nugget you dropped into a paper bag with a seasoning packet and shook up to coat. This crispy ramen toast reminds me of that every single time, that same fun, snacky, shake-and-crunch energy, just made at home in five minutes.
If you’re the type who turns a single pack of instant noodles into a whole event, I rounded up my 11 best ramen hacks for way more ways to use one. 🙌
Give this crispy ramen snack a try next time you need something salty and crunchy. If you make it, leave a star rating and drop a comment telling me which ramen you used. I want to know if anyone else went full Buldak!


Crispy Ramen Toast
- Total Time: 10
- Yield: 2 servings 1x
Description
Crispy ramen toast is a 4-ingredient air fryer snack: a Shin Ramyun block spread with Kewpie mayo, sugar, and seasoning, then air fried into a golden, shattering crisp.
Ingredients
- 1 pack Shin Ramyun
- 2 tbsp Kewpie mayo
- 2 tsp granulated sugar
- 1/2 seasoning packet (from the ramen)
Equipment
- Air fryer
- Butter knife or the back of a spoon
Instructions
- Prep the block. Open the pack of ramen but leave the noodle block whole. Add the Kewpie mayo, sugar, and half the seasoning packet on top.
- Spread it. Use a knife to spread the mayo mixture evenly across the entire ramen block.
- Air fry. Place the block in the air fryer and cook at 340F for 5 to 7 minutes, until deep golden and crispy.
- Snack. Let it cool for a minute so it crisps up, then break it into pieces and dig in.
Notes
- Spread the mayo mixture evenly so the whole block crisps at the same rate.
- Half the seasoning packet is plenty on a dry snack; the full packet can be too salty.
- Air fryers vary, so start checking at 5 minutes and pull it at deep golden, not dark.
- Cool completely for maximum crunch; it keeps 3 to 4 days airtight at room temp.
- Prep Time: 3
- Cook Time: 7
- Category: Snack
- Method: Air Fryer
- Cuisine: Japanese, Korean
Nutrition
- Serving Size: 1/2 block
- Calories: 290 kcal
- Sugar: 5g
- Sodium: 760mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 8mg