Sweet Onion Jelly Recipe - Food.com (2024)

FAQs

How long does onion jam last in the fridge? ›

How to Store Homemade Onion Jam. Once the onion jam is cooked, transfer to a glass jar or plastic container, and store in the refrigerator. The onion jam will keep refrigerated for up to two weeks, or in the freezer in ice cube trays.

If the onion jam is too runny: This may be the case if you've reduced or substituted the sugar. You could add some cornstarch slurry or pectin if preferred. For more flavor: For a more “caramelized onion” jam, I recommend fully caramelizing the onions before adding the herbs and sugar and continuing with the recipe.

Pair Our Onion Jam with Cheese and Charcuterie

It's fantastic with an aged cheddar or blue cheese, cured salami and crackers and also a delicious addition to charcuterie boards with a variety of cured meats and rustic breads.

Shelf Life of Homemade Jam

Typically, homemade jam will last around 6 to 12 months when unopened and stored properly. Once opened, it should be consumed within 1 to 3 months to ensure the best taste and quality.

However, opened cans of onion jams should be refrigerated and would be good for three to six months, but not for a year since onion jams can spoil easily. Do check the onion jams for molds and yeasts.

The secret ingredient to making jam without pectin is time. The fruit and sugar need plenty of time to cook and thicken. A long, slow boil drives the moisture out of the fruit, helping to preserve and thicken it at the same time. Fruit varies in water content as well, and some fruits may take longer to jam up.

Cook it again.

A runny batch happens even to the best home jammers. If, after waiting, you find the jam is still too loose for your liking, empty the jars back into a wide pot and cook again. Wash and sterilize the jars and try again.

The Acid. Adding acid in the form of fresh lemon or lime juice is important for two reasons: First, it makes for a more well-balanced jam, returning some of the acidity lost with the addition of sugar. Second, pectin needs acid to properly activate, or firm up.

Maui and Vidalia onions should be used when a recipe calls for a “sweet onion” specifically, but a white onion will make a decent sub in a pinch. Sweetness is the red onion's greatest strength.

Sweet Onions – Walla Walla and Vidalia are the most common kinds of sweet onions. These onions lack the sharp, astringent taste of other onions and really do taste sweet.

Why are my sweet onions not sweet? ›

Triggers such as high temperatures, drought, and insects will increase the pungency, thereby decreasing the sweetness.

The tartness of the vinegar subtly balances the flavor of the jam, bringing out the complexities of the fruit. Balsamic Vinegar Jams are not a sour or overly acidic finished product, simply a well-rounded, delicious batch of jam!”

Both a jam and a chutney will contain sugar, although a jam would be much sweeter, with the chutney having a more acidic, tangy flavour from the addition of vinegar. To preserve a chutney a combination of vinegar and sugar are used, whilst in a jam it is the sugar alone which acts as the preserving agent.

This is sometimes referred to as 'onion marmalade' but I think jam is a more accurate description, and it's the perfect partner to cheese, sausages and left-over stuffing. The onions are first caramelised in butter, before simmering in a syrup of red wine, dark muscovado sugar and top-drawer vinegar.

How Long Jams and Jellies Last After You Open Them. An opened jar of jam or jelly will last for about six months in the refrigerator, per the USDA. But it's still a good idea to eat it as soon as possible, says Lee. "Once opened, jams and jellies will be exposed to air, which contain mold and bacterial spores.

The ideal storage time for unopened jams, jellies and preserves is 12 months in the pantry. After opening, refrigerate for 6 months.

A: Opened home-canned jams and jellies should be kept in the refrigerator at 40°F or lower. “Regular” – or pectin-added, full-sugar – cooked jams and jellies are best stored for 1 month in the refrigerator after opening. They may last longer depending on the specific product and how it is used.

Here's how long homemade jam lasts: For homemade jam, using sugar and processed by canning in a hot water bath, you can expect to get about two years of shelf life when stored in a cool, dry place. Once opened, keep your homemade jam in the refrigerator for up to three months.