Japanese Sake Steamed Clams

Bahan-bahan (2 porsi)

• 1 g reen onion/scallion
• 1 knob ginger ((1 inch, 2.5 cm; julienned))
• 1 dried red chili pepper
• 1½ lbs manila clams
• ¾ cup sake
• freshly ground black pepper ((optional))