Buy Unripe Grapes -

: The pressed juice of unripe grapes, available at high-end grocery stores or via Verjuice.com .

: These are your best bet. Look for them labeled as Ghoreh (Persian). They are typically available fresh in late spring or early summer. buy unripe grapes

: They should not have any soft spots or signs of ripening (like changing color or softening). Common Substitutes : The pressed juice of unripe grapes, available

: They should be small, bright green, and very firm. They are typically available fresh in late spring

Buying unripe grapes—often called "sour grapes" or used to make

: In wine-growing regions, talk to grape growers. They often "thin" their vines (dropping unripe clusters) and might sell them to you if you ask in advance.

: Some ethnic grocery sites sell them frozen or jarred in brine throughout the year. What to Look For