This is the 9225th most frequent Japanese word.
甘納豆
Sweetened cooked beans.
The phrase incorporates '甘納豆' as an ingredient in the context of cooking or baking.
甘納豆を使ったパンを焼きました。
I baked bread using amanatto.
Here, '甘納豆' refers to its general definition as a sweet treat made from sugared beans.
甘納豆は日本の伝統的なお菓子です。
Amanatto is a traditional Japanese confection.
In this usage, '甘納豆' describes specific instances of the sweet that was created.