01 - Using a bread knife, gently slice each croissant in half horizontally.
02 - Evenly distribute a generous layer of softened goat cheese onto the bottom half of each croissant.
03 - Arrange thin apple slices evenly over the goat cheese.
04 - Drizzle with honey or fig jam if desired for a touch of sweetness.
05 - Top with arugula or baby spinach and season with freshly ground black pepper.
06 - Sprinkle chopped walnuts or pecans over the greens, if using.
07 - Place the top halves of the croissants over the fillings and serve immediately, or wrap and refrigerate for up to 2 hours.