Thread the first of 8 skewers with one lettuce wedge, followed by a piece of chicken, a grape, and a piece of apple; repeat once more, ending with one last lettuce wedge on the end of the skewer. Repeat with remaining skewers.
Drizzle skewers with dressing and sprinkle walnuts over the top. Serve immediately.
For safe meat preparation, reference the USDA website.
For dips, make and enjoy your dip creation. Then, refrigerate within 2 hours or discard.