Using ingredient melt butter in saucepan over

Coca-cola Barbecue Sauce

• 2 garlic (cloves)
• 1 onion
• 1 bay leaf
• 1 salt and pepper
• 3/4 coca-cola
• 475 ml ketchup
• 10 ml wine vinegar
• 6 gr butter (unsalted)
• 5 ml worcestershire sauce
• 5 ml dijon mustard