Barquillo is a type of sweet and crispy biscuit or wafer that can be eaten on its own or used as an ingredient in other treats like ice cream or cakes. It's kind of like a really thin cookie that's shaped like a hollow tube or cone.
To make barquillos, special machines are used that press a batter into thin, long shapes that are baked until they're crispy. Once they're cooled, they can be enjoyed as a snack or used in a variety of desserts.
Some people like to fill their barquillos with sweet creams or spreads, kind of like a mini ice cream cone. Others crush them up and sprinkle them over ice cream or use them as a crunchy layer in cakes and other dessert dishes.
Overall, barquillos are a tasty and versatile treat that can be enjoyed in many different ways.