Crostini Toscani are small toasted bread slices topped with a variety of delicious toppings. The most traditional topping is chicken liver pâté, which is made by sautéing chicken livers with onions, garlic, and herbs, and then blending them until smooth. Other popular toppings include fresh tomatoes, basil, and mozzarella cheese. Crostini Toscani are often served as an appetizer or as part of an antipasto platter.