01 -
Bring a large pot of water to a boil and drizzle in olive oil. Add sweet potato glass noodles and cook for 5 to 6 minutes, until tender but still chewy. Drain thoroughly and set aside.
02 -
Heat a skillet over high heat. Add the sliced beef and cook until browned, seasoning with half of the soy sauce, half of the sesame oil, and half of the brown sugar during cooking. Transfer the cooked beef to a plate and set aside.
03 -
In a separate skillet, warm olive oil over medium-high heat. Add julienned carrots and sliced onion. Sauté until softened, about 3 to 4 minutes. Stir in the remaining soy sauce, sesame oil, and brown sugar. Add the minced garlic and chopped green onions, cooking for an additional 1 minute.
04 -
Add spinach leaves to the vegetables and sauté just until wilted.
05 -
Place the drained noodles in a large mixing bowl. Add cooked beef, sautéed vegetables, and spinach. Toss all ingredients thoroughly until evenly coated with the seasoning.
06 -
Warm the combined japchae before serving. Garnish with additional chopped green onions if desired.