Season and sear the steak

• Pat the steak dry and season with salt and black pepper.
• Heat the oil in a frying pan over high heat and sear the steak to your liking.
• Remove from the pan and slice into strips.

Cook the noodles

• Bring the water to a boil in a saucepan.
• Add the buldak noodles and cook until tender.

Combine with the sauce

• Drain most of the water, keeping a little in the pan.
• Stir in the buldak spice packet and toss the noodles to coat.

Assemble and serve

• Place the noodles in a bowl and top with the sliced steak.
• Finish with spring onion and sesame seeds.