Go one better than ketchup with James Martin's homemade bbq sauce recipe - slather ... Add the soy sauce and ketchup and season with salt and pepper. Bring to the boil and simmer for a few minutes ...

Low and slow cooking is the secret ... rest for at least 20 to 30 minutes. For the vinegar-BBQ sauce, combine the vinegar, water, sugar, salt, hot pepper flakes, and black pepper in a medium ...