Bbq Ribs, 1991 Mim Championship Winner

• 4 cans vinegar
• 4 cans water
• 1 onion (diced)
• 950 ml ketchup
• 50 gr pepper
• 50 gr chili powder
• 28 gr paprika
• 6 gr salt
• 6 gr black pepper
• 6 gr pepper (white)