Boil, steam or microwave potatoes for 4 minutes, until parcooked.
Meanwhile, combine mustard, honey and oil in a small jug. Thread potato, zucchini and capsicum alternately onto 12 bamboo skewers.
Preheat a lightly oiled chargrill on high. Cook pork cutlets and vegetable kebabs for 4 minutes each side, brushing with mustard mixture. Season and serve with lemon wedges.