simmer
US /ˈsɪm.ɚ/
UK /ˈsɪm.ɚ/

1.
煮込む, とろ火で煮る
to stay just below the boiling point while being heated
:
•
Let the sauce simmer for 20 minutes.
ソースを20分間煮込む。
•
The soup should simmer gently, not boil vigorously.
スープは激しく沸騰させるのではなく、静かに煮込むべきです。
煮込む, とろ火で煮る
to stay just below the boiling point while being heated