Bolinho de Bacalhau, also known as codfish fritters, is a popular appetizer in Rio de Janeiro. These bite-sized fritters are made with salted codfish, potatoes, onions, and parsley. They are deep-fried until golden and crispy, resulting in a delicious and flavorful snack. Bolinho de Bacalhau is often enjoyed with a cold beer and is a great choice for seafood lovers.