01 - Remove any tough outer leaves from the Brussels sprouts, trim the stem ends, and thinly slice using a sharp knife or mandoline until uniformly shaved.
02 - Place the shaved Brussels sprouts, sliced apple, toasted nuts, dried cranberries, crumbled feta cheese, and fresh parsley in a large mixing bowl and toss gently to distribute evenly.
03 - Whisk together the olive oil, maple syrup, Dijon mustard, apple cider vinegar, sea salt, and black pepper in a small bowl or jar until fully emulsified and smooth.
04 - Pour the maple Dijon dressing over the salad mixture and toss thoroughly, ensuring all ingredients are evenly coated with the vinaigrette.
05 - Allow the salad to rest for 5-10 minutes before serving to let the flavors meld together. Serve chilled or at room temperature.