Technically it doesn't go bad if the storage conditions are optimal. If you will read down a bit there are a number of references to how long Grand Marnier is drinkable after having been opened. The refrigerator can keep its fresh for a long time. And I've seen grenadine in a dance club that stayed ok for 2-3 years (they eventually finished the bottle) It probably lasts longer than that, but without proper preservatives in it I worry. 649. It can last up to 4 weeks. Grenadine's density is what makes drinks like the tequila sunrise and firefly so cool to look at. Homemade grenadine usually lasts for around three or four weeks because it has a shorter shelf life than grenadine made commercially and acquired from the markets. 1 55+ Easy Dinner Recipes for Busy Weeknights Everybody understands the stuggle of getting dinner on the table after a long day. Keeping it in the freezer the whole time, while a waste of freezer space, probably does slow the decline of the flavor as colder temperatures tend to do in most cases. 649. The consistency is more like juice than syrup. Adding vodka will allow it to last closer to three months. I had been storing mine in my liquor cabinet for awhile, he told me that it should be good as long as it doesn't smell funky. gc12. Fun Fact: Grenadine is one of the heaviest liquids used in the bar and it almost always sinks to the bottom of a glass, even when it is the last ingredient poured. If you want some fruit bitters and aren’t sure about that bottle of Fee Brothers that’s been sitting on your shelf for a while, maybe try buying a different brand, or just learn … If you're looking for a simple recipe to simplify your weeknight, you've come to the right place--easy dinners are our specialty. Sherry is tougher to give a time frame on how long it can stay in the fridge, but it should definitely be cold as long as you have it. The grenadine can last for a longer duration at the cool place. None of these high-sugar content products really go 'bad' in the traditional sense. Since 99% of the grenadine out there no longer contains alcohol it doesn't last indefinatley. Unlike ethanol, glycerin does have a shelf life of about a year or two before it spoils. I usually don't keep a bottle around for more than a year. Note that homemade grenadine syrup is not as thick as simple syrup or the traditional store-bought grenadine. If it has lost it's vigor, use it in a cocktail. How Long Does Homemade Grenadine Last? I've seen berry based grenadine syrup go bad in less than a month as it was exposed to the sunlight daily. How long does homemade grenadine last? The store-bought grenadine has a longer life because it contains many preservatives, which help it stay consumable and stable for long. "VSOP after 30 years is still VSOP," Balter says. Drink Away, Jay. Let your syrup cool at room temperature and store it in an airtight container in the refrigerator. How Long Does Homemade Grenadine Last? That is the reason why the refrigerator is the best place to store the opened bottle of grenadine. Grand Marnier God. Stored in the refrigerator, 1:1 homemade grenadine syrup made hot, like we shared above, should last about 1 month. If it's still good, awesome! Hello and welcome LiquidGold, So if you leave a bottle on the shelf too long, do what I do and give it a taste. Post Sep 09, 2002 #3 2002-09-09T08:42. And full-proof spirits (40 proof and higher) can last for decades. The shelf life of Rose's grenadine is 6 months REFRIGERATED. gc12.