Peach and Blueberry Crostini September 17, 2024 891 × 1000 Peach and Blueberry Crostini with Balsamic Glaze Peach and Blueberry Crostini These tasty little Peach and Blueberry Crostini pack a big punch of flavor. Drizzled with a Balsamic Glaze, they make a tasty, showy, and easy-to-make appetizer or hors d’oeuvre to serve, especially during peach and blueberry season.