noun
rusk
A twice-baked bread or biscuit, often sweet and crisp. In Japan, commonly refers to a sweet snack made from sliced bread or baguette baked with butter and sugar.
お土産にラスクをもらった。
I received some rusk as a souvenir.
このラスクはサクサクしていて美味しい。
This rusk is crispy and delicious.