Thaw prawns under cold running water.

Peel and devein the prawns.

Quickly sauté the prawns in hot peanut or corn oil.

As they begin to turn pinkish white, add the ginger and garlic.

Before the garlic turns brown, add the sake and soy sauce.

Let it simmer until prawns are completely cooked.

Finish by drizzling the sesame oil over the prawns.