Slice 160g of beef eye of round against the grain into 0.5cm thick strips and squeeze out any excess moisture.

Pepper Japchae
A Chinese-style dish made by stir-frying peppers and beef eye of round, resulting in a spicy and delicious pepper japchae.
What You'll Need
Instructions
Mix the sliced beef with 1 tbsp of potato starch, a suitable amount of egg, and a little cooking oil.
Slice the 2 green bell peppers, 1/2 red bell pepper, 1/2 onion, 2 seeded Cheongyang chili peppers, 2 shiitake mushrooms, and bamboo shoot strips.
Grease a frying pan with cooking oil, heat over medium heat, add the prepared beef, and stir-fry.
Once the meat is cooked, set it aside in a separate bowl.
Add 2 tbsp chili oil, 2 tbsp meat drippings, 1/2 tbsp soy sauce, and 1/2 tbsp salt to the pan, then add all the prepared vegetables and stir-fry until they wilt.
Add 1.5 tbsp oyster sauce and the cooked meat back in, stir-fry together with the vegetables, and serve.