Barbecued Loin

• 7 ingredien simmer uncovered
• 4 wide (inches)
• 1,100 gr loin back ribs
• 240 ml tomato sauce
• 120 gr onion (chopped)
• 60 ml lemon juice
• 60 ml water
• 60 ml bottled steak sauce
• 55 gr brown sugar
• 60 ml salad oil