Korean Stir-Fried Sweet Potato Noodles

Combine the ingredients of soy sauce, mirin, and sesame oil in a bowl. Add minced garlic and ground pepper to the mixture. Then, incorporate steak into the bowl and stir until it is evenly coated with the marinade. Allow the mixture to sit for at least 30 minutes.

Combine the ingredients of soy sauce, honey, and sesame oil in a large bowl. Add a pinch of ground pepper to the mixture and stir until well combined.

Fill a large pot with water and bring it to a rolling boil. Then, add the noodles to the boiling water and return it to a boil. Continue to cook the noodles uncovered, stirring occasionally, for about 5 minutes. Drain the water.

Whisk an egg in a separate bowl. Heat a skillet over medium-low heat and carefully pour the egg into it. Cook until the egg is firm, about 1 minute per side. Slice it into thin strips.

Bring a large pot of lightly salted water to a boil and add fresh spinach leaves. Cook the spinach uncovered until it turns just bright green, about 1 minute. Drain the water immediately and submerge the spinach in a bowl of ice water for several minutes to stop the cooking process. Drain.

Heat olive oil in a large skillet over medium-high heat and sauté sliced carrots and onions until they are tender, about 5 minutes. Add the steak and marinade to the skillet and cook until it is tender, taking about 5 to 8 minutes. Stir in fresh spinach leaves and add cooked noodles and egg strips. Cook until everything is well combined and heated through, about 2 minutes.