This refreshing and nutritious pork and apple salad is a perfect option for a light and healthy lunch or dinner. Thinly sliced pork tenderloin is marinated in a tangy mixture of apple cider vinegar, Dijon mustard, and honey, then grilled to perfection. The grilled pork is served over a bed of mixed greens, along with sliced apples, toasted walnuts, and crumbled feta cheese. The combination of flavors and textures in this salad is simply delightful, and it's a great way to enjoy a balanced meal with lean protein and fresh produce.