Baby Sardine Tsukudani

Bahan-bahan (4 porsi)

• 2.8 oz chirimen jako (dried baby sardine) ((80 g))
• ½ Tbsp toasted white sesame seeds ((optional))
• 3 Tbsp soy sauce
• 2 Tbsp mirin
• 2 Tbsp sugar
• 2 Tbsp sake