01 - Slice the croissants in half horizontally using a bread knife.
02 - Evenly spread a generous layer of softened goat cheese on the bottom half of each croissant.
03 - Arrange apple slices evenly over the goat cheese layer.
04 - Drizzle with honey or fig jam if desired.
05 - Top with a layer of arugula or baby spinach and season with freshly ground black pepper.
06 - Sprinkle with chopped walnuts or pecans for additional crunch, if using.
07 - Close each croissant with its top half.
08 - Serve immediately, or wrap and refrigerate for up to 2 hours before serving.