Chilli Garlic Sauce

• 200 ml. (7 fl. oz.) Tops tomato ketchup
• 1 teaspoon chilli oil
• 4 teaspoons Tops chilli sauce
• 1/2 teaspoon finely grated ginger
• 1 clove garlic, crushed
• 1 teaspoon sugar if using tomato puree
• Salt to taste