These crostini are a fun and elegant way to enjoy flank steak. The steak is grilled or broiled to your liking, then sliced thinly and served on top of toasted baguette slices. Top with your favorite toppings, such as crumbled blue cheese, caramelized onions, and a drizzle of balsamic glaze. This recipe is perfect for a cocktail party or a fancy appetizer.
