Go one better than ketchup with James Martin's homemade bbq sauce recipe - slather it on sausages and burgers. It's ridiculously easy to make. Fry the onion and garlic in olive oil with the chilli ...

(If cooking on a barbecue or under the grill ... Follow the instructions, but add 1 tablespoon of soy sauce to the satay sauce rather than 1 teaspoon.