Maple-Thyme Caramelized Onion Jam

Highlighted under: Seasonal Comfort Creations

I absolutely love creating unique jams, and this Maple-Thyme Caramelized Onion Jam is a fantastic addition to my collection. The combination of sweet maple syrup and earthy thyme, paired with the deep flavors of slowly caramelized onions, results in a rich, savory spread that is perfect for cheese boards or as a condiment for my favorite dishes. It's a simple recipe that brings a touch of gourmet flair to my meals, and I find the aroma wafting through my kitchen is truly irresistible.

Andrea

Created by

Andrea

Last updated on 2026-01-17T16:10:28.886Z

When I first experimented with making savory jams, I stumbled upon this delightful combination of maple syrup and thyme. I took my time caramelizing the onions, allowing their natural sweetness to shine through, and the result was astonishing! The flavors blended together beautifully, transforming a simple onion jam into something with depth and complexity.

This jam isn't just for toast; I enjoy adding it to sandwiches or using it as a topping for grilled meats. The versatility of this recipe has made it a staple in my kitchen, and I love serving it at gatherings to impress my guests.

Why You'll Love This Recipe

  • The perfect blend of sweet and savory flavors
  • A unique twist to elevate your charcuterie board
  • Versatile for savory dishes and breakfast items

Understanding the Ingredients

The key to achieving the rich and savory flavor of Maple-Thyme Caramelized Onion Jam lies in the quality of your onions. Yellow onions are perfect for caramelization due to their natural sweetness, while red onions can provide a vibrant color. When slicing, aim for uniform thickness to ensure even cooking, and remember that patience is key; allowing the onions to slowly caramelize will enhance their natural sugars.

Maple syrup not only adds sweetness but also a distinct depth that pairs beautifully with thyme. Using pure maple syrup is essential for achieving the desired flavor profile; in contrast, imitation syrup lacks complexity. Fresh thyme imparts an earthy note that elevates the jam, so don’t substitute it with dried thyme, as the flavor won't be as pronounced.

Perfecting the Cooking Technique

When caramelizing onions, it's important to adjust the heat to maintain a steady simmer without burning. Cooking them over medium heat helps to release the natural sugars, resulting in a beautifully caramelized texture and deep color. Stir occasionally but don’t be afraid to let them sit for a few minutes at a time for those lovely browned bits at the bottom of the pan.

As the onions cook, keep an eye on the texture; they should be soft and glossy before adding the maple syrup and seasonings. If you notice any bits sticking to the pan, deglaze with a splash of water or broth to incorporate those flavors into your jam. This technique not only layers flavors but also prevents the jam from becoming too dry.

Ingredients

Ingredients

Maple-Thyme Caramelized Onion Jam

  • 4 large onions, thinly sliced
  • 1/4 cup unsalted butter
  • 1/4 cup maple syrup
  • 2 tablespoons fresh thyme, chopped
  • 1 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 tablespoon balsamic vinegar

Instructions

Instructions

Caramelize the Onions

In a large skillet, melt the butter over medium heat. Add the sliced onions and cook, stirring occasionally, for about 20-25 minutes, until the onions are golden and caramelized.

Add Flavorings

Stir in the maple syrup, chopped thyme, salt, and black pepper. Continue cooking for another 10 minutes, allowing the mixture to thicken.

Finish the Jam

Stir in the balsamic vinegar, and cook for an additional 5 minutes. Remove from heat and let the jam cool before transferring it to a jar.

Pro Tips

  • Store in an airtight container in the refrigerator for up to two weeks. This jam is also great for gifting during the holidays!

Storage Tips

Maple-Thyme Caramelized Onion Jam can be stored in the refrigerator for up to two weeks in an airtight container. Allow the jam to cool completely before transferring it to the jar to prevent condensation, which could lead to spoilage. For longer storage, consider freezing the jam; it can be kept frozen for up to three months. Just be sure to leave room for expansion in your container.

When you're ready to use the frozen jam, simply thaw it overnight in the refrigerator. If it becomes too thick after freezing, reheat it gently on the stove over low heat, stirring until it reaches the desired consistency. This way, you can enjoy a burst of flavor from your homemade jam even months later!

Serving Suggestions

This caramelized onion jam is incredibly versatile and elevates various dishes. Spread it on crusty bread or crackers as part of a cheese board, pairing it with soft cheeses like goat cheese or Brie for a delightful contrast in flavor. For a heartier meal, it can also be served alongside roasted meats or used as a topping for burgers to add a unique twist.

In addition to savory applications, consider using this jam on breakfast items. It can enhance the flavor of scrambled eggs or be added to a breakfast sandwich with eggs and bacon. The balance of sweet and savory will create a memorable morning feast that surprises and delights your taste buds.

Questions About Recipes

→ Can I use yellow onions instead of white?

Yes, yellow onions work well for this recipe and will add a slightly different flavor.

→ How long does this jam last in the refrigerator?

When stored in an airtight container, the jam should last for about two weeks.

→ Is there a substitute for maple syrup?

You can use honey or agave syrup as a substitute, but it will alter the flavor.

→ Can I freeze this jam?

Yes, you can freeze the jam in suitable containers for up to three months.

Maple-Thyme Caramelized Onion Jam

I absolutely love creating unique jams, and this Maple-Thyme Caramelized Onion Jam is a fantastic addition to my collection. The combination of sweet maple syrup and earthy thyme, paired with the deep flavors of slowly caramelized onions, results in a rich, savory spread that is perfect for cheese boards or as a condiment for my favorite dishes. It's a simple recipe that brings a touch of gourmet flair to my meals, and I find the aroma wafting through my kitchen is truly irresistible.

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time1 hour

Created by: Andrea

Recipe Type: Seasonal Comfort Creations

Skill Level: Easy

Final Quantity: 16 servings

What You'll Need

Maple-Thyme Caramelized Onion Jam

  1. 4 large onions, thinly sliced
  2. 1/4 cup unsalted butter
  3. 1/4 cup maple syrup
  4. 2 tablespoons fresh thyme, chopped
  5. 1 teaspoon salt
  6. 1/4 teaspoon black pepper
  7. 1 tablespoon balsamic vinegar

How-To Steps

Step 01

In a large skillet, melt the butter over medium heat. Add the sliced onions and cook, stirring occasionally, for about 20-25 minutes, until the onions are golden and caramelized.

Step 02

Stir in the maple syrup, chopped thyme, salt, and black pepper. Continue cooking for another 10 minutes, allowing the mixture to thicken.

Step 03

Stir in the balsamic vinegar, and cook for an additional 5 minutes. Remove from heat and let the jam cool before transferring it to a jar.

Extra Tips

  1. Store in an airtight container in the refrigerator for up to two weeks. This jam is also great for gifting during the holidays!

Nutritional Breakdown (Per Serving)

  • Calories: 50 kcal
  • Total Fat: 3g
  • Saturated Fat: 2g
  • Cholesterol: 10mg
  • Sodium: 80mg
  • Total Carbohydrates: 6g
  • Dietary Fiber: 0g
  • Sugars: 4g
  • Protein: 1g