noun
brown sauce
A Western-style brown sauce, often used in Japanese yōshoku dishes like hamburg steak or omurice. Not to be confused with Japanese soy-based sauces.
ハンバーグにブラウンソースをかける。
I pour brown sauce over the hamburg steak.
Demi-glace sauce is a richer, more concentrated brown sauce often used in similar dishes, but ブラウンソース is typically simpler and lighter.
Loanword from English 'brown sauce'.