Crostini di Fegato, also known as chicken liver crostini, is a popular Tuscan appetizer. It consists of toasted bread slices topped with a creamy chicken liver pâté. The pâté is made by sautéing chicken livers with onions, garlic, and herbs, and then blending them until smooth. The mixture is then spread onto the toasted bread and garnished with a sprinkle of salt and pepper. Crostini di Fegato is a rich and flavorful appetizer that is often enjoyed with a glass of Tuscan wine.