1Heat closed contact grill 5 minutes.
2Place hot dogs on grill, close grill; grill 2 to 3 minutes or until hot.
3On bottom half of bun, layer cheese, pickle slice, hot dog and ham. Spread mustard on cut side of top bun if desired.
4Place filled buns on grill. Close grill; grill 3 to 4 minutes or until cheese is melted and bun is golden brown.