Sweet and Tangy Red Onion Jam: Perfect for Cheese and Meats

Red Onion Jam is a rich, sweet, and tangy condiment that pairs beautifully with cheeses, roasted meats, and crusty bread. Made with caramelized red onions, brown sugar, and balsamic vinegar, this jam is a simple yet gourmet addition to your pantry. Whether you're assembling a charcuterie board or enhancing a grilled sandwich, this onion jam will add a burst of flavor to every bite.

What Is Red Onion Jam?

Red onion jam is a slow-cooked, caramelized onion preserve that combines the natural sweetness of red onions with the depth of brown sugar and the acidity of balsamic vinegar. It has French and Italian influences and is often found accompanying gourmet cheese platters or roasted meats. Its luxurious texture and bold flavor make it a must-have condiment for food lovers.

Why Everyone Will Love This Recipe

• Easy to Make – Requires minimal ingredients and effort.
• Versatile – Pairs well with cheeses, meats, and sandwiches.
• Long-Lasting – Stays fresh for weeks when stored properly.
• Rich in Flavor – A perfect balance of sweetness and acidity.

Cooking Tips

• Slice Onions Evenly – Ensures even caramelization and a smooth consistency.
• Use High-Quality Balsamic Vinegar – Adds depth and richness.
• Cook Slowly – Letting the mixture simmer enhances the flavors.
• Store in Sterilized Jars – Helps preserve the jam longer.

Frequently Asked Questions

Can I Use White or Yellow Onions Instead of Red Onions?

Yes, but red onions provide a natural sweetness and deep color that make this jam special.

How Long Does Onion Jam Last?

When stored in an airtight container in the refrigerator, it lasts up to 3 weeks.

Can I Make This Without Sugar?

You can reduce the sugar or use a natural sweetener like honey, but the texture and caramelization may be slightly different.

What Are the Best Ways to Serve Red Onion Jam?

It’s excellent with cheese platters, grilled meats, sandwiches, burgers, or even as a topping for bruschetta.

Can I Freeze Red Onion Jam?

Yes! To freeze, portion the jam into small airtight containers or freezer-safe bags. Label with the date and store for up to 3 months. Thaw overnight in the refrigerator before serving.

How to Store

Allow the jam to cool completely before transferring it to a sterilized jar. Seal tightly and refrigerate for up to 3 weeks. Use a clean spoon each time to prevent contamination.

How to Make Red Onion Jam

Peel and thinly slice the red onions. Transfer them to a large mixing bowl.

Add brown sugar, balsamic vinegar, and bay leaves. Mix well and let macerate for 3 hours.

Transfer to a saucepan and bring to a gentle boil over medium heat. Stir occasionally.

Reduce the heat and let it simmer for 45 minutes, stirring occasionally, until the mixture thickens and becomes jam-like. The jam is ready when the liquid has reduced, and the onions are soft and caramelized.

Transfer the hot jam to a sterilized jar, seal tightly, and let cool before refrigerating.

Enjoy on cheese boards, roasted meats, or sandwiches!