When it comes to cocktails, there are few ingredients as versatile as blackberry puree. This thick and delicious sauce can be used to add a fruity note to any drink, and it’s perfect for creating refreshing summer cocktails.

If you’re looking to make your own blackberry puree, it’s actually a very easy process. Simply blend fresh or frozen blackberries in a food processor until the mixture is smooth. If you’re using frozen berries, you may need to add a little …