Soy Sauce Stir-Fried Beef with Onion and King Oyster Mushrooms

• 170 gbeef chuck (shaved or thinly sliced)
• 1onion (thickly sliced)
• 150 gking oyster mushrooms (thinly sliced into bite-sized pieces)
• 0.5 stalkKorean green onion (finely chopped)
• 1 tspcooking oil
• 1.5 tbspsoy sauce (for the sauce)
• 1 tbspmirin (for the sauce)
• 1 tspsugar (for the sauce)
• 1 tspminced garlic (for the sauce)
• 1 tspsesame oil (for finishing)
• 1 pinchblack pepper (for finishing)
• 1 tspsesame seeds (for finishing)

1. 1

   Mix the soy sauce, mirin, sugar, and minced garlic together to make the sauce.

2. 2

   Thoroughly heat a pan over high heat, add cooking oil, and quickly stir-fry the beef chuck.

3. 3

   When the meat is about 70% cooked, add the onion and king oyster mushrooms and stir-fry over high heat for 2–3 minutes to let the moisture evaporate.

   2 minutes3 minutes
4. 4

   Add the prepared sauce and stir-fry for another 1–2 minutes so the flavors are evenly absorbed into the ingredients.

   1 minutes2 minutes
5. 5

   Add the Korean green onion, stir-fry for about 30 seconds, and turn off the heat.

   30 seconds
6. 6

   Toss in the sesame oil, black pepper, and sesame seeds, then transfer to a plate.

If you want a spicy kick, you can add chili peppers to the adults' portions and stir-fry them together.