01 - Using a bread knife, cut each croissant in half horizontally to create a top and bottom.
02 - Evenly spread a generous layer of softened goat cheese onto the bottom half of each croissant.
03 - Arrange the thinly sliced apples across the goat cheese layer on each croissant.
04 - Drizzle with honey or fig jam over the apples if using.
05 - Top with a small handful of arugula or baby spinach and season with freshly ground black pepper.
06 - Sprinkle with chopped walnuts or pecans for added crunch, if desired.
07 - Place the top half of each croissant over the fillings and gently press to close.
08 - Serve the croissant sandwiches immediately, or wrap and refrigerate for up to 2 hours before serving.