Heat oven to 325. Place 28x18" piece heavy duty aluminum foil in roasting pan. Combine seasoning ingredients; spread on beef steaks. Place roast in center of foil; top with onions and chili sauce. Bring shorter ends of foil together above steaks; fold down to seal. Fold in sides of foil to seal.
Bake in 325 oven 1-3/4 hours or until roast is fork tender. Carefully open foil. Remove steaks; keep warm.