Red Beans And Rice

• 2 bacon fat
• 1 onion
• 1,100 gr dry beans (red)
• 650 gr meaty ham hock
• 475 ml tomato sauce (canned)
• 350 gr rice (cooked white)
• 130 gr sausage
• 30 gr onion (chopped)
• 16 ml vinegar
• 5 ml tabasco sauce