1
Prepare grill for indirect medium-low heat.
2
Place ribs on grill, meatiest-side-down; close grill. Grill 20 minutes. Turn ribs over. Grill 45 minutes longer.
3
In bowl, combine mustard and honey; mix well. Brush ribs generously with mustard mixture. Close grill; grill 5 minutes. Turn ribs over. Brush with mustard mixture; grill 5 minutes longer.