There are some flavors that just sing a song of comfort. For us, that song is the sweet, smoky, savory melody of this Caramelized Onion Bacon Jam. It’s a condiment that feels incredibly special, yet it’s so easy to whip up. Imagine it gracing your burgers, adding a gourmet touch to your cheese boards, or transforming a simple sandwich into something extraordinary. Richard and I have spent a lifetime collecting tastes from our travels, and this recipe is a perfect example of how we bring those cherished memories back to life in our kitchen. It’s more than just a recipe; it’s a spoonful of pure deliciousness, a little bit of magic we’re so excited to share with you.

Why You’ll Love This Caramelized Onion Bacon Jam
- It’s bursting with rich, complex flavors.
- It’s surprisingly simple to make at home.
- It elevates so many dishes instantly.
- It connects you to our delicious memories.
- You’ll want to put it on everything!
Meet the Diarists: Richard and Eleanor
Hello there! I’m Eleanor, and this is my partner in all things delicious, Richard. For decades, our lives were a whirlwind of travel, collecting flavors as our souvenirs. Richard has an amazing memory for food details. He’ll say, “Remember that little bistro in Lyon?” I’m the one who then tries to capture that taste in our kitchen. Our blog, Delish Diarist, is our way of sharing these culinary adventures. We believe food tells stories, and this Caramelized Onion Bacon Jam is a story of comfort and joy we hope you’ll love creating too. It’s our way of keeping those travel memories alive, one bite at a time.
The Essential Ingredients for Caramelized Onion Bacon Jam
Crafting this flavor-packed Caramelized Onion Bacon Jam is all about quality ingredients. We start with a pound of thick-cut bacon, chopped into bite-sized pieces. This gives us that wonderful smoky foundation. Then come two large yellow onions, sliced thinly. I find yellow onions offer the best balance of sweetness and flavor when they caramelize. Don’t skip the four cloves of garlic, minced nice and fine, for that aromatic punch. For sweetness and depth, we need half a cup of packed brown sugar. This helps create that luscious jammy texture. A quarter cup of balsamic vinegar and two tablespoons of apple cider vinegar provide a lovely tang to cut through the richness. A tablespoon of Dijon mustard adds a subtle sharpness. For a little kick, a quarter teaspoon of red pepper flakes is optional but highly recommended. And of course, salt and freshly ground black pepper to taste. These simple ingredients come together to make something truly special.

Ingredient Notes and Substitutions for Caramelized Onion Bacon Jam
Yellow onions are my go-to here because they caramelize beautifully, becoming sweet and tender. While red onions can work, they might lend a slightly different color and a sharper taste. If you don’t have brown sugar, you could try a mix of granulated sugar and a touch of molasses, though brown sugar really shines in this recipe. For the vinegars, feel free to experiment! A good quality red wine vinegar could also work in place of the apple cider vinegar. If you’re not a fan of spice, simply omit the red pepper flakes. Some folks like to add a splash of Worcestershire sauce for extra umami – that’s a fun variation to try! Just remember, the magic is in the slow cooking, so don’t rush the caramelization process!
How to Make the Perfect Caramelized Onion Bacon Jam
Making this Caramelized Onion Bacon Jam is a rewarding process. It starts with cooking the bacon. I like to use a large skillet over medium heat. Cook the bacon until it’s nice and crisp. Then, I use a slotted spoon to lift it out. Set that crispy goodness aside. Set that crispy goodness aside. Leave the bacon grease in the skillet – it’s pure flavor gold!
Next, add your thinly sliced onions to that skillet. Cook them over medium-low heat. Stir them often. You want them to get deeply caramelized. This takes patience, usually about 30 to 40 minutes. Don’t rush this step; it’s where the magic happens. Once the onions are beautifully browned, add the minced garlic. Cook it for just a minute until it smells amazing.

Now, stir in the brown sugar, balsamic vinegar, apple cider vinegar, Dijon mustard, and red pepper flakes if you’re using them. Bring this mixture to a gentle simmer. Keep stirring. Let it cook until it thickens into a lovely jammy consistency. This usually takes about 10 to 15 minutes. Finally, return the cooked bacon to the skillet. Give it all a good stir to combine everything.
Taste your creation. Season with salt and black pepper as needed. Let the jam cool a bit before you serve it. It will thicken even more as it cools.
Tips for Success with Your Caramelized Onion Bacon Jam
Achieving that perfect caramelized onion flavor is key. Be patient with the onions; low and slow is the way to go. Stir them frequently to prevent burning. Make sure your bacon is cooked until truly crisp for the best texture. If your jam seems too thick, a tiny splash of water or vinegar can help. For a smoother consistency, you can pulse it a few times in a food processor. This jam is best served slightly warm or at room temperature.
Serving and Storing Your Delicious Caramelized Onion Bacon Jam
This Caramelized Onion Bacon Jam is incredibly versatile. It’s a showstopper on any cheese board, pairing wonderfully with sharp cheddars or creamy bries. Slather it on your favorite burgers for an instant upgrade. It’s also fantastic on grilled cheese sandwiches or as a topping for roasted chicken or pork. Think of it as a flavor bomb for appetizers too – a dollop on crostini with goat cheese is divine!
Once your jam has cooled slightly, store it in an airtight container. It keeps beautifully in the refrigerator for up to two weeks. I usually make a double batch because it disappears so quickly in our house! If it solidifies a bit in the fridge, don’t worry. Just let it sit at room temperature for about 15-20 minutes, or gently warm it in a small saucepan over low heat before serving. This recipe yields about 2 cups of pure deliciousness.

Frequently Asked Questions About Caramelized Onion Bacon Jam
Can I make this Caramelized Onion Bacon Jam ahead of time?
Absolutely! This bacon jam is perfect for making in advance. In fact, the flavors meld even more beautifully after a day or two in the fridge. It’s a lifesaver when you need a quick flavor boost for a meal or appetizer.
What can I serve with this bacon jam?
Oh, the possibilities are endless! It’s fantastic as a savory condiment for burgers and sandwiches. Try it on a cheese board with crackers and charcuterie. It’s also delicious dolloped on top of roasted meats like pork or chicken, or even stirred into mashed potatoes for an extra kick. It truly elevates so many dishes.
How long does caramelized onion bacon jam last?
Stored in an airtight container in the refrigerator, your homemade Caramelized Onion Bacon Jam will stay delicious for up to two weeks. I find ours rarely lasts that long, though! It’s just too good.
Can I make it vegetarian?
The recipe as written is not vegetarian because it contains bacon. However, you could experiment with vegetarian bacon alternatives, though the smoky flavor might be different. The caramelized onions themselves are wonderfully savory on their own!
Understanding the Nutrition of Caramelized Onion Bacon Jam
This Caramelized Onion Bacon Jam is a flavorful treat! A serving of about 2 tablespoons typically contains around 150 calories. You can expect roughly 10g of fat, with about 4g being saturated. It also provides about 5g of protein and 14g of carbohydrates, including about 12g of sugar. The sodium content is usually around 400mg per serving. Please remember these are estimates and can vary based on the specific ingredients and brands you use. For more information on general nutritional guidelines, you can refer to resources like the USDA MyPlate website.
PrintCaramelized Onion Bacon Jam: 40 Years of Flavor
This Caramelized Onion Bacon Jam is a savory condiment that captures the essence of slow-cooked onions and smoky bacon. It’s a perfect addition to sandwiches, burgers, cheese boards, or any dish that needs a burst of rich flavor.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: Approximately 2 cups
- Category: Condiment
- Method: Stovetop
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 pound bacon, chopped
- 2 large yellow onions, thinly sliced
- 4 cloves garlic, minced
- 1/2 cup brown sugar
- 1/4 cup balsamic vinegar
- 2 tablespoons apple cider vinegar
- 1 tablespoon Dijon mustard
- 1/4 teaspoon red pepper flakes (optional)
- Salt and black pepper to taste
Instructions
- Cook bacon in a large skillet over medium heat until crisp. Remove bacon with a slotted spoon and set aside, leaving bacon grease in the skillet.
- Add sliced onions to the skillet and cook over medium-low heat, stirring occasionally, until deeply caramelized, about 30-40 minutes.
- Add minced garlic and cook for 1 minute more until fragrant.
- Stir in brown sugar, balsamic vinegar, apple cider vinegar, Dijon mustard, and red pepper flakes (if using).
- Bring to a simmer and cook, stirring, until the mixture thickens, about 10-15 minutes.
- Return the cooked bacon to the skillet and stir to combine.
- Season with salt and black pepper to taste.
- Let the jam cool slightly before serving.
Notes
- For a smoother jam, you can pulse it a few times in a food processor after cooking.
- Store in an airtight container in the refrigerator for up to 2 weeks.
Nutrition
- Serving Size: 2 tablespoons
- Calories: 150
- Sugar: 12g
- Sodium: 400mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 20mg























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