1 Pat turkey legs dry with a paper towel. Mix barbecue chicken spice blend, 1/2 cup vinegar and 3 cups water in a pan and marinate legs for 6 hours, turning once.2 Drain off 1/2 liquid. Cover pan with foil and bake for 40 minutes at 350. Turn legs over after 20 minutes.3 Heat grill and transfer turkey to give it a roasted color, then brush on the BBQ sauce or Marmalade. Cook for 10 minutes more and then serve.