Grilled Beef Tenderloin with Potato Hobo Packs

Ingredients

• 1 17- by 12 1/2- by 3 1/2-inch disposable aluminum roasting pan (if using charcoal)
• 1 22 1/2-inch kettle grill with a hinged top rack (if using charcoal)
• 1 large chimney starter (if using charcoal)
• long metal tongs
• 1 instant-read thermometer
• 2 tablespoons black peppercorns
• 1 ½ tablespoons kosher salt
• + 11 more ingredients
• • 2 tablespoons olive oil
  • 1 2 1/2-lb center-cut beef tenderloin roast, trimmed and tied
  • 1 ½ pounds fingerling or baby Yukon Gold potatoes
  • ½ pound pearl onions
  • 12 garlic cloves
  • 2 tablespoons fresh sage
  • ¼ cup extra-virgin olive oil
  • ½ cup sour cream
  • 6 bacon slices
  • ¼ cup fresh chives
  • 12-inch-wide heavy-duty aluminum foil

Coarsely crack peppercorns (see cooks' note, below). Stir together pepper and salt in a small bowl, then add oil and stir until combined well. Rub spice mixture all over beef. Tear off 8 (2-foot-long) sheets of heavy-duty foil and arrange in 2 stacks of 4. Divide potatoes, onions, garlic, and sag...

View full recipe at Epicurious