Make the quick broth

• Bring the water to a boil in a saucepan.
• Dissolve the stock cube, then stir in the soy sauce and sesame oil.

Cook the noodles

• Add the noodles to the simmering broth and cook until tender.

Fry the egg

• Fry the egg in a hot pan until the white is set and the yolk still soft.

Assemble the bowl

• Transfer the noodles and broth to a bowl.
• Top with the fried egg and a generous handful of sliced green onion.