Tips: No Microwave? To make rhubarb sauce (Step 3), bring juice, broth, honey, shallots, salt and pepper to a simmer in a medium saucepan and cook until reduced by half, 8 to 12 minutes. Stir in rhubarb and return to a simmer; cover, reduce heat to low and cook until the rhubarb is beginning to break down, about 4 minutes. Stir in butter.
Oiling a grill rack before you grill foods helps ensure that the food won't stick. Oil a folded paper towel, hold it with tongs and rub it over the rack. (Do not use cooking spray on a hot grill.) When grilling delicate foods like tofu and fish, it is helpful to coat the food with cooking spray.