Maple-Thyme Caramelized Onion Jam

Highlighted under: Seasonal Recipe Collection

I absolutely love making Maple-Thyme Caramelized Onion Jam! It’s a delightful balance of sweet and savory that elevates any dish. The long, slow cooking brings out the sweetness in the onions, while the maple syrup and thyme add a unique twist. I often use it as a spread for bread or as a topping for meats, enhancing flavors in the most delicious way. Plus, it’s surprisingly easy to prepare, requiring just a few simple ingredients and a little time.

Emma Johnson

Created by

Emma Johnson

Last updated on 2026-01-17T16:02:27.471Z

When I first tried Maple-Thyme Caramelized Onion Jam, I was blown away by the complexity of flavors it brought to my dinner table. The sweetness of the onions paired with the earthy thyme creates a magical combination that I couldn't resist. After experimenting with different herbs, I found thyme to be the perfect match.

To get the best results, be patient while caramelizing the onions. They need time to develop their natural sugars, which is what makes this jam so special. I recommend stirring occasionally to ensure even cooking and avoid burning, and don’t rush the process—trust me, it’s worth the wait!

Why You Will Love This Recipe

  • Sweetness from maple syrup enhances the onions' natural flavors
  • Versatile spread that complements cheese, meats, and sandwiches
  • Unique and impressive addition to any appetizer platter

Caramelizing Techniques

The key to achieving a rich, deep flavor in your Maple-Thyme Caramelized Onion Jam lies in the caramelization process. As you cook the onions slowly over medium heat, they release their natural sugars, which intensify in flavor and color. Stir occasionally, but not too frequently, to allow the onions to brown evenly. Aim for a golden-brown color, which usually takes about 40-50 minutes. If they are browning too quickly, reduce the heat to avoid burning.

If you notice that the onions are sticking to the bottom of the skillet during cooking, don’t be discouraged. You can deglaze the pan by adding a splash of water or broth—this not only helps loosen the onions but also adds a layer of flavor. Just remember to scrape those tasty browned bits off the skillet’s surface, as they will contribute to the overall taste of your jam.

Flavor Harmony

In this recipe, the combination of maple syrup and thyme creates a beautiful harmony of flavors. The sweetness of the maple syrup complements the natural sugars in the caramelized onions, while thyme adds a fragrant herbal note that cuts through the sweetness. For an added depth, consider using a darker grade of maple syrup; it offers a more robust flavor that stands out in the jam. Fresh thyme is recommended, but if unavailable, you can substitute with dried thyme in a pinch; just use about a third of the amount since dried herbs are more concentrated.

Remember, tasting is key throughout the cooking process. When you stir in the maple syrup and thyme, give it a taste test to adjust the seasoning. Adding a bit of salt can elevate the savory notes, while a touch of pepper can introduce a mild heat that contrasts beautifully with the sweetness.

Storage and Serving Suggestions

Once your Maple-Thyme Caramelized Onion Jam has cooled to room temperature, transfer it to a clean glass jar. This jam can be stored in the refrigerator for up to two weeks, making it a fantastic make-ahead option for entertaining. If you're looking to extend its shelf life further, consider freezing it in ice cube trays. Once frozen, transfer the cubes to a freezer bag for easy portioning in the future. Just thaw as needed for quick additions to meals.

This versatile jam pairs wonderfully with a wide range of dishes. Try it as a spread on crusty bread or crackers topped with cheese for an impressive appetizer. It also makes a delightful addition to roasted meats, providing a sweet-savory contrast. I often slather it on grilled chicken or pork, enhancing the flavor profile and making dinners feel special without much fuss.

Ingredients

Ingredients for Maple-Thyme Caramelized Onion Jam

  • 4 large onions, thinly sliced
  • 1/4 cup unsalted butter
  • 1/2 cup maple syrup
  • 1 tablespoon fresh thyme leaves
  • Salt and pepper to taste

Preparation Steps

Cooking Instructions

Caramelize the Onions

Melt the butter in a large skillet over medium heat. Add the sliced onions and a pinch of salt. Cook, stirring occasionally, for about 40-50 minutes, or until the onions are soft and golden brown.

Add Maple Syrup and Thyme

Once the onions are caramelized, stir in the maple syrup and fresh thyme. Cook for another 10-15 minutes, allowing the flavors to meld and the mixture to thicken.

Season and Store

Taste the jam and season with salt and pepper as needed. Once it reaches a jam-like consistency, remove it from heat and let it cool. Store in a glass jar in the refrigerator for up to two weeks.

Enjoy Your Jam!

Pro Tips

  • For a little extra flavor, try adding a splash of balsamic vinegar when caramelizing the onions. It adds a nice tang that balances the sweetness beautifully.

Making Variations

While the classic Maple-Thyme Caramelized Onion Jam is delightful on its own, don’t hesitate to experiment with flavors. A splash of balsamic vinegar added just before finishing can introduce a tangy complexity that pairs excellently with meats and cheeses. Alternatively, you might add a pinch of crushed red pepper flakes for a hint of heat, or even a touch of citrus zest to brighten the flavors.

For a sweeter profile, consider mixing in some finely chopped apples during the onion caramelization stage. Cooking the apples with the onions not only enhances sweetness but also adds a lovely texture. Adjust the cooking time slightly as apples may cook down faster than onions, so keep an eye on them to prevent mushiness.

Troubleshooting Tips

If you find your onions aren’t caramelizing properly, it’s often due to cooking them at too high of a temperature. Make sure to cook on medium heat and be patient, as caramelizing is a slow process. If they start to burn, immediately lower the heat and consider adding a bit of water to the pan to stop the cooking.

Another common issue can be achieving the desired jam-like consistency. If your mixture seems too runny at the end of cooking, increase the heat slightly and reduce the mixture further while stirring constantly. On the other hand, if it’s too thick, you can whisk in a little water to loosen it back up before cooling.

Questions About Recipes

→ Can I use other types of onions?

Yes, while yellow onions are traditional, you can also use sweet onions like Vidalia for a milder flavor.

→ How long can I keep the jam?

Properly stored in the refrigerator, this jam can last for up to two weeks.

→ Can I freeze the jam?

Absolutely! Just make sure to store it in an airtight container, and it should be good for up to three months.

→ What dishes pair well with this jam?

It’s fantastic on cheese boards, served with grilled meats, or even spread on a turkey sandwich for added flavor.

Maple-Thyme Caramelized Onion Jam

I absolutely love making Maple-Thyme Caramelized Onion Jam! It’s a delightful balance of sweet and savory that elevates any dish. The long, slow cooking brings out the sweetness in the onions, while the maple syrup and thyme add a unique twist. I often use it as a spread for bread or as a topping for meats, enhancing flavors in the most delicious way. Plus, it’s surprisingly easy to prepare, requiring just a few simple ingredients and a little time.

Prep Time15 minutes
Cooking Duration60 minutes
Overall Time75 minutes

Created by: Emma Johnson

Recipe Type: Seasonal Recipe Collection

Skill Level: Easy

Final Quantity: 2 cups

What You'll Need

Ingredients for Maple-Thyme Caramelized Onion Jam

  1. 4 large onions, thinly sliced
  2. 1/4 cup unsalted butter
  3. 1/2 cup maple syrup
  4. 1 tablespoon fresh thyme leaves
  5. Salt and pepper to taste

How-To Steps

Step 01

Melt the butter in a large skillet over medium heat. Add the sliced onions and a pinch of salt. Cook, stirring occasionally, for about 40-50 minutes, or until the onions are soft and golden brown.

Step 02

Once the onions are caramelized, stir in the maple syrup and fresh thyme. Cook for another 10-15 minutes, allowing the flavors to meld and the mixture to thicken.

Step 03

Taste the jam and season with salt and pepper as needed. Once it reaches a jam-like consistency, remove it from heat and let it cool. Store in a glass jar in the refrigerator for up to two weeks.

Extra Tips

  1. For a little extra flavor, try adding a splash of balsamic vinegar when caramelizing the onions. It adds a nice tang that balances the sweetness beautifully.

Nutritional Breakdown (Per Serving)

  • Calories: 150 kcal
  • Total Fat: 6g
  • Saturated Fat: 4g
  • Cholesterol: 15mg
  • Sodium: 180mg
  • Total Carbohydrates: 22g
  • Dietary Fiber: 1g
  • Sugars: 18g
  • Protein: 1g