Biscoito de polvilho is a traditional Brazilian snack made from cassava starch. These light and crispy biscuits have a unique texture and a slightly tangy flavor. They are perfect for snacking on their own or as an accompaniment to coffee or tea. Biscoito de polvilho is easy to make and requires only a few ingredients. They can be stored in an airtight container for up to a week, making them a convenient and delicious treat.