In a sauce pan, combine ketchup, honey, molasses, and liquid smoke.
Heat the saucepan over medium low and let the sauce simmer for about 1 hour. If not used the same day, store in the refrigerator in an airtight container.
How to store itThis barbecue sauce can be stored in the refrigerator in an airtight container. It's a great sauce to have on hand when you're cooking and this will keep it fresh.How long does it lastHomemade barbecue sauce will last for up to 1 week in the fridge. It won't stay for much longer than that because it is not pasteurized.