Maple-Thyme Caramelized Onion Jam

Name: Maple-Thyme Caramelized Onion Jam
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Yield: 2 cups
Ingredients: 4 large onions, thinly sliced; 1/4 cup maple syrup; 2 tablespoons olive oil; 1 teaspoon fresh thyme leaves; Salt and pepper to taste

Highlighted under: Easy Home Recipes

I absolutely love making Maple-Thyme Caramelized Onion Jam! The sweet and savory blend of caramelized onions with maple syrup and fresh thyme creates an irresistible spread that’s perfect for cheese boards or even just toast. Every time I make it, my kitchen fills with the most amazing aroma that brings back memories of cozy gatherings and delicious meals. Plus, the recipe is incredibly straightforward, allowing me to whip it up in a matter of minutes. Trust me, once you try this jam, you’ll find endless ways to enjoy it.

Created by

Emily

Last updated on 2026-01-17T15:24:28.816Z

When I first decided to make Maple-Thyme Caramelized Onion Jam, I was amazed at how simple yet delicious this condiment could be. Caramelizing onions might look intimidating, but it’s all about patience as you let them soften and deepen in color. Adding maple syrup not only enhances the sweetness but also gives an unexpected twist that makes this jam so unique.

Each time I prepare it, I find new ways to incorporate it into my meals. Spreading it on a warm baguette paired with cheese is a personal favorite, but I've also enjoyed it as a topping for grilled meats. This jam truly elevates any dish with its rich flavor!

        Why You'll Love This Recipe
        Sweet and savory flavor combination that enchants the palate
Flexible use in appetizers, meats, and breakfast dishes
Quick to prepare, yet impressive for guests

      

The Role of Onions

The type of onion you choose can significantly influence the flavor of your Maple-Thyme Caramelized Onion Jam. While yellow onions are a classic choice due to their balanced sweetness, you can also experiment with red onions for a slightly different taste and color profile. As the onions cook, they will change from a robust flavor to a sweet, caramelized base that serves as the heart of the jam — watch for that golden brown color, which indicates they're ready to mingle with the other ingredients.

Caramelizing onions is an essential technique for this recipe. The gentle heat allows the natural sugars in the onions to break down and develop a rich flavor profile over about 25 minutes. If you rush this step by turning up the heat, you risk burning the onions, leading to a bitter taste, so patience is key. Stir occasionally to ensure even cooking; you want them to achieve that glossy, tender texture without scorching.

Maple Syrup and Thyme Pairing

Maple syrup not only adds sweetness but also contributes a unique depth that complements the savory onions. It's important to choose high-quality pure maple syrup rather than imitation versions, as they provide a more complex flavor. If you're aiming for a more robust taste, consider using darker maple syrup, which has a more pronounced flavor that balances beautifully with the jam's savory elements.

Thyme brings a fresh herbaceous note that contrasts perfectly with the sweetness of the maple syrup. Fresh thyme is preferred for its vibrant flavor, but if you only have dried thyme, use a fraction of the amount (about one-third) because dried herbs are more concentrated. Stir the thyme in right after adding the maple syrup; this ensures that its essential oils infuse the entire jam without losing potency during the longer cooking process.

Ingredients

Gather the following ingredients to make this delicious jam:

Ingredients

4 large onions, thinly sliced
1/4 cup maple syrup
2 tablespoons olive oil
1 teaspoon fresh thyme leaves
Salt and pepper to taste

With these ingredients at hand, you’re ready to dive into the cooking process!

Instructions

Follow these straightforward steps to create your Maple-Thyme Caramelized Onion Jam:

Cook the Onions

In a large skillet, heat the olive oil over medium heat. Add the sliced onions and a pinch of salt. Cook, stirring occasionally, for about 25 minutes until onions are soft and caramelized.

Add Maple Syrup and Thyme

Once the onions are caramelized, stir in the maple syrup and fresh thyme. Season with pepper and continue to cook for an additional 5 minutes, allowing the flavors to meld.

Cool and Store

Remove from heat and let the jam cool. Transfer to a sterilized jar and store in the refrigerator for up to two weeks.

Enjoy your homemade jam as a delicious complement to various dishes!

Pro Tips

For a deeper flavor, let the onions caramelize longer, but be careful not to burn them. You can also experiment by adding a splash of balsamic vinegar for an extra layer of taste.

Storage and Serving Suggestions

Once your Maple-Thyme Caramelized Onion Jam has cooled, store it in a sterilized jar to maximize freshness. Keeping it refrigerated extends its shelf life to up to two weeks. If you want to make it ahead, this jam can be prepared up to a week in advance, making it ideal for gatherings or as a delightful gift. Just remember to let it cool completely before sealing it in the jar to prevent condensation.

This jam is incredibly versatile — spoon it generously over goat cheese on a charcuterie board or use it as a flavorful topping for grilled meats and fish. You can also spread it on sandwiches, adding a unique twist to your lunch, or incorporate it into breakfast dishes like omelets or avocado toast.

Creative Variations

Feel free to experiment with other flavoring ingredients to make this jam your own. Adding a splash of balsamic vinegar can introduce an exciting tang, balancing the sweetness and enhancing the overall depth of flavor. Alternatively, incorporating a small amount of chili flakes could add a surprising kick if you're a fan of heat — just adjust to your heat preference during the final cooking stage.

If you're looking to scale this recipe up for a larger crowd or a potluck, simply multiply the ingredient amounts. Just keep in mind that you may need to cook the onions for a bit longer in a larger skillet to ensure even caramelization. Don't forget to taste your jam as it cooks; adjusting flavors according to your palate ensures that every batch is just as perfect as the last.

Questions About Recipes

→ How long can I store the jam?

You can store it in the refrigerator for up to two weeks.

→ Can I use different types of onions?

Yes, you can mix red and yellow onions for a more complex flavor profile.

→ Is this recipe vegan-friendly?

Yes, all ingredients used are plant-based!

→ What dishes pair well with this jam?

It pairs wonderfully with cheese platters, grilled meats, and as a topping for sandwiches.