Onion Bacon Jam
Onion Bacon Jam is a sweet and savory condiment that perfectly balances deep, rich flavors with a hint of sweetness. The combination of slow-cooked onions and crispy bacon creates a thick, luscious texture that spreads beautifully on everything from crusty bread to creamy cheeses. You won’t want to miss out on this aromatic delight that transforms ordinary dishes into extraordinary experiences.

I fondly remember the first time I made Onion Bacon Jam. The enticing aroma of caramelizing onions and sizzling bacon filled my kitchen, instantly drawing everyone’s attention. As my family gathered around, the anticipation built, and I knew I had stumbled upon something special. This jam is not just a recipe; it’s a gateway to cozy gatherings, delicious snacks, and memorable meals. Trust me, once you make this, you’ll be looking for every excuse to enjoy it.
Table of Contents
Why You’ll Love This Recipe
- Simple & Quick: With only about 30 minutes of prep, you can whip up this tasty treat.
- Irresistible Flavor: The smoky bacon pairs perfectly with sweet, caramelized onions, creating a flavor explosion.
- Eye-Catching Appeal: It’s a stunning addition to any cheese board, making it perfect for gatherings.
- Flexible Serving: Enjoy it on burgers, sandwiches, with cheese, or even on breakfast items like egg dishes.
- Diet-Friendly Options: While traditionally not vegan, it can easily be adapted by using plant-based bacon.
Ingredients You’ll Need
- 2 lbs thick-cut bacon, cut into ½-inch lardons: The thick cut ensures a hearty, meaty base while providing a delightful texture. You can substitute with turkey bacon for a lighter version.
- 4-5 large yellow onions, finely diced: Their sweetness comes through when caramelized, adding depth. If you’re looking for a sharper flavor, consider using red onions.
- 4–5 garlic cloves, minced: Garlic enhances the overall flavor profile; fresh is always best. Look for firm, plump cloves for maximum flavor.
- 1 bundle fresh thyme, tied: This herbal touch adds a fragrant component during cooking. If fresh isn’t available, use 1 tsp dried thyme instead.
- 1 cup dark brown sugar, packed: The molasses content contributes to the sweetness and rich color. Light brown sugar can be substituted if necessary.
- 1 cup strong brewed coffee: A robust coffee deepens the flavors and adds an unexpected richness. Choose a bold brew for the best effect.
- ½ cup bourbon whiskey: The complexity of bourbon caramelizes beautifully and provides warmth; you can replace it with apple juice for a non-alcoholic option.
- ½ cup balsamic vinegar: This adds acidity and balances the sweetness; consider using a high-quality one for enhanced flavor.
- ¼ cup apple cider vinegar: Complementing the balsamic, it lends a fruity tang. White wine vinegar can be a suitable substitute if needed.
- ¼ cup pure maple syrup: The natural sweetness of maple syrup ties everything together, but agave syrup works in a pinch.
- 1 tsp red pepper flakes (optional): This little kick elevates the jam; adjust the amount to suit your heat preference.
- Freshly cracked black pepper, to taste: A simple seasoning that rounds off the flavors nicely.
How to Make Onion Bacon Jam
- Prepare the Bacon: Freeze the bacon for 15 minutes, making it easier to cut it into uniform ½-inch lardons. This is important for even cooking.
- Cook the Bacon: In a large skillet over medium heat, cook the bacon lardons in batches until deep brown and crispy, about 8-10 minutes per batch. Reserve 3-4 tbsp of bacon fat for later use and discard the rest. Transfer the crispy bacon to a paper towel-lined plate.
- Sauté the Onions: In the reserved bacon fat, cook the finely diced onions over medium heat until they are soft and translucent with golden edges, about 10-15 minutes. Stir in the minced garlic and cook for an additional minute until fragrant.
- Add Bourbon: Increase the heat to high. Pour in the bourbon and scrape up the browned bits from the bottom of the skillet. Let it bubble hard for 2 full minutes to ensure the alcohol cooks off.
- Combine Everything: Transfer the onion mixture and bacon into a slow cooker. Add the brewed coffee, balsamic vinegar, apple cider vinegar, maple syrup, packed dark brown sugar, red pepper flakes, freshly cracked black pepper, and the tied thyme bundle. Stir well to combine all the ingredients.
- Cook the Mixture: Set your slow cooker to high and cook for 4 hours or low for 6-8 hours. Be sure to remove the lid for the last hour for a better texture.
- Finish Cooking: After cooking, discard the thyme bundle and transfer the mixture to a wide 12-inch skillet over medium-high heat. Cook, stirring constantly for 20-30 minutes until the jam becomes sticky, glossy, and a deep mahogany color. You’ll know it’s ready when a spoon drags a line through it, holding for a second before flowing back.
- Blend (Optional): For a smoother texture, pulse the jam 2-3 times in a food processor. Be careful not to over-process; a bit of texture is fantastic.
- Cool & Store: Allow the jam to cool completely before transferring it to jars for storage.
Storing & Reheating
To store your onion bacon jam, keep it in a glass jar with a tight lid at room temperature for up to 2 days. For longer freshness, refrigerate it for up to 2 weeks. If you want to save some for later, freeze the jam in an airtight container for up to three months. When you’re ready to enjoy it again, just thaw it in the refrigerator overnight. Reheat gently on the stove over low heat, but be aware that the texture may thicken; a splash of water or a little extra vinegar can refresh it beautifully.
Chef’s Helpful Tips
- Avoid burning the bacon by cooking it in batches, ensuring even heat distribution.
- Make sure onions are cut uniformly, as this helps them cook evenly.
- Keep an eye on the slow cooker during the last hour; the mixture will thicken quickly, and you want to avoid burning.
- Taste and adjust seasoning as needed; everyone’s palate is different.
- This jam can be made ahead of time, saving you stress on party days!
To sum up, this recipe shines with its ability to transform simple ingredients into something uniquely delightful. Don’t hesitate to experiment with different types of onions or to customize the sweetness to your liking. Whether paired with savory dishes or enjoyed on its own, Onion Bacon Jam is a treat that will elevate your culinary adventures.

Recipe FAQs
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Onion Bacon Jam
This onion bacon jam combines the savory taste of bacon with sweet onions and rich flavors of coffee and bourbon. It’s an easy, delightful addition to any meal, perfect for spreading on toast or adding to burgers.
- Prep Time 30 minutes
- Cook Time No Data
- Yield 24 servings 1x
Ingredients
- 2 lbs thick-cut bacon cut into ½-inch lardons
- 4-5 large yellow onions finely diced
- 4–5 garlic cloves minced
- 1 bundle fresh thyme tied
- 1 cup dark brown sugar packed
- 1 cup strong brewed coffee
- ½ cup bourbon whiskey
- ½ cup balsamic vinegar
- ¼ cup apple cider vinegar
- ¼ cup pure maple syrup
- 1 tsp red pepper flakes optional but we highly recommend
- Freshly cracked black pepper to taste
Instructions
- Freeze the bacon for 15 minutes, then cut it into uniform ½-inch lardons.
- In a large skillet, cook the bacon over medium heat until crispy. Remove the bacon and drain on paper towels.
- In the same skillet, add diced onions and cook until soft and caramelized.
- Add minced garlic, and cook for another minute until fragrant.
- Stir in the cooked bacon, fresh thyme, dark brown sugar, brewed coffee, bourbon, balsamic vinegar, apple cider vinegar, and maple syrup.
- Simmer the mixture until thickened, about 30-45 minutes, stirring occasionally.
- Remove the thyme bundle before using the jam. Cool before storing.
Notes
Feel free to adjust the sweetness by modifying the brown sugar.
This jam can be stored in an airtight container in the fridge for up to 2 weeks.
Serve on burgers, toast, or with cheese platter for a delightful treat.
Nutrition
- Serving Size: 1 tablespoon
- Calories: 85
- Sugar: 6g
- Sodium: 150mg
- Fat: 6g
- Saturated Fat: 2g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 0g
- Protein: 2g
- Cholesterol: 20mg
Nutritional information is an estimate. The nutritional values for your final dish may vary based on measuring differences and products used.




