The term Barcelona Bite is a tapa, which is a type of Spanish appetizer or snack. Tapas are typically served in bars and restaurants throughout Spain, and can range from simple dishes such as olives and cheese to more complex dishes such as croquettes and seafood. Barcelona Bite is a popular tapa that consists of a bite-sized piece of bread topped with a variety of ingredients, including tomatoes, onions, peppers, and garlic. It is usually served with a side of olive oil for dipping.