What makes Seonkyoung Longest's Japchae recipe and technique special?

Seonkyoung Longest's take on Japchae focuses on home kitchen precision, balancing Korean flavors with an estimated under 30 minutes total preparation time. Crucial step: Overcooking noodles makes them mushy; drain at 10 min for chewy texture. Every step is timestamped to the exact second in the video so you can follow along hands-free.

How much does it cost to make Japchae at Ontario grocery prices?

Based on Statistics Canada benchmark consumer food pricing, this Japchae recipe costs approximately economical home-cooked pricing per serving (yielding 2 to 4 portions). Home cooking saves an estimated 60% to 75% compared to ordering takeout at a restaurant.

Can I make Japchae ahead of time or store leftovers?

Yes. Leftover Japchae can be refrigerated in an airtight container for 3 to 4 days. If the recipe contains delicate leafy greens or dressed ingredients, keep the dressing separate until ready to serve to maintain crisp texture.

What substitutions can I make in Seonkyoung Longest's Japchae?

This recipe utilizes approximately 20 ingredients across 23 steps. For gluten-free adaptations, swap regular soy sauce or flour with tamari or cornstarch. For vegetarian adaptations, replace meat proteins with extra-firm tofu, mushrooms, or legumes while preserving the aromatics.

Where can I watch the video tutorial for Japchae?

The official cooking video by Seonkyoung Longest is embedded directly on RecipesMD, featuring video timeline scrubbing that jumps directly to each step, adjustable playback speeds, and Kitchen Mode.

Plays on YouTube · loads when you press play

← Recipes from creators

Korean · Seonkyoung Longest

Japchae

From the video “The BEST Japchae!” by Seonkyoung Longest. RecipesMD is not affiliated with Seonkyoung Longest. Steps are in our own words.

Machine-read from the video · not yet checked by a personMediumFine for a weeknight

Not spicy

Total time: ~20 min
Serves: ~5
Cost: ~$6.93*
Difficulty: Medium
Ingredients: 20

Nutrition & health

Nutrition per serving320 kcal · 16% of 2,000

Nutrient	Amount	Daily value
Fat	13 g	17%
Saturated fat	2.5 g	13%
Sodium	1,286 mg	56%
Carbohydrate	41 g	15%
Fiber	5.8 g	21%
Total sugars	20 g	no daily value
Added sugars	3.2 g	6%
Protein	12 g	23%

Estimate from the ingredient list — not dietary advice. % Daily Value uses FDA reference amounts; 5% or less is low, 20% or more is high. Added sugars are counted from sweeteners and sweet sauces in the list.

Health indexMiddle of the road

Starting point60
Protein+19 of 20
Fiber+20 of 20
Saturated fat−8 of 20
Sodium−20 of 20
Added sugars (estimate)−4 of 20

RecipesMD health index — an estimate from the ingredient list, not medical or dietary advice

From 17 of 18 ingredient lines (87% of the measured weight), divided into 5 servings (estimated: average of rules (3: 200 g protein foods at ~170 g per serving; 5 servings of rice/noodles (~90 g dry or ~200 g cooked each)) and model check (6)). Not counted because the video gives no amount: black pepper, salt. Not matched to nutrient data: beef. Source: USDA FoodData Central SR Legacy (2018-04, public domain) + 4 Branded Foods records.

Now cooking

Steps

Tap a step to jump there in the video.

Equipment

knife
cutting board
bowl
large pot
colander
ice water bowl
pan
measuring cups
measuring spoons
tongs
wooden spoon

What the video didn’t say

Exact cooking duration for the noodles beyond 10 minutes check
Exact quantities for salt and black pepper

Cook it this week →Watch on YouTube ↗Markdown

Read from the public video by gemini-3.5-flash-lite on 2026-10-05. Thumbnail and video are Seonkyoung Longest’s, shown through YouTube’s official embed.

Japchae

Ingredients

Nutrition & health

Equipment

What the video didn’t say

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Everything you need to know about Japchae