Preheat oven to 350 degrees. ... tomato halves. Grease grill with cooking spray. Place skewered vegetables on top of medium hot coals. ... favorite meat or fish.
Slice potatoes, chop onions, shred ... of foil. Lay potato mixture on buttered side of one piece ... facing potatoes). Wrap. Grill on barbecue for 20-30 minutes, turning often.