Imagine waking up to the enticing scent of sizzling bacon that fills the air, intertwining with the subtle sweetness of caramelized onions—it’s a classic comfort that wraps you in warmth just like a cozy hug. This Bacon & Onion Jam on Toast is not just a breakfast dish; it’s an experience that redefines your mornings. The moment you spread that luscious jam over toasted sourdough and crown it with a perfectly fried egg, you’re creating a little piece of heaven on a plate.
I discovered this recipe during a laid-back Sunday, craving something homemade yet indulgent that could liven up my usual routine. With just a handful of ingredients and 25 minutes to spare, you can whip together this remarkable dish that even the busiest of families will love. Whether you’re revamping your weekend brunch or need a show-stopping meal for guests, this simple yet delightful recipe is bound to impress, proving that it’s easy to elevate everyday breakfast fare. Let’s dive in and explore how to make this crowd-pleasing favorite!
Why is bacon & onion jam on toast exceptional?
Unforgettable Flavor: The rich, savory sweetness of bacon and caramelized onions melds together to create a taste sensation that’s hard to resist.
Quick to Prepare: In just 25 minutes, you can transform simple ingredients into a gourmet breakfast experience, perfect for busy mornings.
Crispy, Creamy Delight: The combination of crunchy sourdough, gooey egg, and jammy toppings offers a mouthwatering contrast that delights the senses.
Perfect for Any Meal: Whether served for breakfast, brunch, or a light dinner, this recipe is versatile enough to shine anytime.
Crowd-Pleasing Appeal: Friends and family will be asking for seconds as this dish garners rave reviews. Elevate your next gathering with this showstopper!
Bacon & Onion Jam Ingredients
• Elevate your toast with this delightful jam!
For the Jam
- Olive oil – 2½ tbsp helps in cooking the bacon and onions to a perfect golden brown.
- British Free Range Beech Smoked Dry Cured Streaky Bacon – 8 rashers provide a rich, smoky flavor that’s the star of the jam.
- Onion – 1 medium onion adds natural sweetness and depth to the jam.
- Garlic – 1 clove infuses the dish with warm, aromatic essence.
- Nigella seeds – 1 tsp adds a hint of complexity and a slight onion-like flavor.
- Black mustard seeds – 1 tsp contributes a subtle crunch and earthy notes.
- Dark brown sugar – 3 tbsp balances the savory elements with a touch of sweetness.
- Aceto Balsamico di Modena IGP – 3 tbsp enriches the jam with tangy depth for flavor enhancement.
- Worcestershire sauce – 1 tbsp introduces an umami kick that brings everything together.
For the Toast
- No.1 Longstock Eggs – 4 eggs, fried to your preference, add creaminess and richness atop the jam.
- No.1 White Sourdough – 4 slices toasted to perfection provide a crunchy base for the jam.
- Chives – ¼ x 20g pack, chopped, offers a fresh, herbaceous finish to your breakfast creation.
This bacon & onion jam on toast is destined to become your new favorite morning treat!
How to Make Bacon & Onion Jam on Toast
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Cook the bacon: Set a large frying pan over medium heat and add 1½ tsp of olive oil along with the bacon. Cook for 10 minutes until the bacon is golden and starting to crisp. Transfer to a chopping board, keeping the rendered fat in the pan. When cool enough, chop the bacon into 1 cm pieces.
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Sauté the onion: Return the frying pan to medium-low heat and add the chopped onion with a pinch of salt. Cook for 10 minutes, stirring occasionally, until softened and lightly caramelized.
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Add aromatics: Mix in the garlic, nigella seeds, and black mustard seeds. Sauté for 2-3 minutes until everything is fragrant and the kitchen is filled with a warm, inviting scent.
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Make the jam: Stir in the dark brown sugar, balsamic vinegar, Worcestershire sauce, and 2 tbsp of water along with the chopped bacon. Simmer over medium heat for 10-15 minutes, stirring frequently until the mixture thickens and resembles a jammy consistency.
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Fry the eggs: In a separate frying pan, heat the remaining 2 tbsp of olive oil. Fry the eggs to your liking, whether you prefer them sunny-side-up or over-easy; the choice is yours!
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Assemble the dish: Toast the slices of sourdough until golden brown. Spread a generous layer of the bacon jam on each slice, top with a fried egg, and sprinkle with chopped chives. For a delightful touch, consider serving alongside roasted tomatoes.
Optional: Add a sprinkle of extra black pepper for an added kick!
Exact quantities are listed in the recipe card below.
What to Serve with Bacon Jam on Sourdough with Fried Eggs?
Imagine the vibrant flavors and textures that will create the perfect breakfast experience alongside your decadent dish.
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Roasted Tomatoes: These juicy delights add a burst of freshness and acidity that perfectly complements the richness of the bacon jam.
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Crunchy Arugula Salad: The peppery bite of fresh arugula balances the savory elements, making for a vibrant side that enhances the meal. Toss with a simple lemon vinaigrette for extra brightness.
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Creamy Avocado: Sliced or smashed avocado provides a luxurious creaminess that melds beautifully with the crispy toppings, elevating every bite.
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Buttery Croissants: Their flaky texture and rich flavor create a delightful contrast to the jammy toppings. Perfect for those who crave a peek of indulgence!
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Chilled Sparkling Water: A refreshing sip that cleanses the palate between bites, keeping the focus on the wonderful flavors of your breakfast.
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Sweet Fresh Fruits: A selection of seasonal fruits—like berries or citrus—adds a touch of natural sweetness, perfect for counterbalancing the savory richness of the dish.
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Silky Yogurt: A dollop of Greek yogurt can introduce a tangy creaminess, enhancing the overall experience while also adding a healthy element.
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Herb-Packed Omelette: Stuffed with fresh herbs, this side offers an additional layer of flavor and texture, perfectly complementing the rich bacon and onion jam on toast.
Let your creativity flourish as you pair these delightful options with your delectable bacon jam on sourdough!
How to Store and Freeze Bacon & Onion Jam on Toast
Fridge: Store any leftover bacon jam in an airtight container for up to 1 week. Just reheat in a pan or microwave, and it’s ready to spread!
Freezer: Freeze the bacon jam in a freezer-safe container for up to 3 months. Thaw in the fridge overnight before reheating for a quick breakfast fix.
Room Temperature: It’s best to enjoy the jam warm and fresh. If left out, consume within 2 hours to ensure food safety.
Reheating: Reheat the bacon jam gently over low heat or in short intervals in the microwave, stirring in between to maintain that delightful consistency.
Expert Tips for Bacon & Onion Jam on Toast
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Quality Ingredients: Use the best quality bacon and fresh produce; this will enhance the flavor of your bacon & onion jam on toast significantly.
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Chop Uniformly: Ensure your bacon and onions are chopped evenly to cook uniformly, preventing any bits from undercooking or burning.
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Watch the Heat: Cook on medium-low heat after adding the onion to avoid burning; caramelization takes time for the best flavor development.
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Simmer Wisely: Don’t rush the jam-making process; simmering for the full time allows the flavors to deepen and meld beautifully.
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Customize Your Eggs: Fry the eggs to your preference—scrambled or poached will also pair well with this luxurious jam if you want a twist.
Bacon & Onion Jam Variations
Elevate your bacon & onion jam on toast by exploring these delightful variations that will spice up every bite!
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Spicy Kick: Add a pinch of chili flakes or diced jalapeños while cooking the jam for an exciting heat that contrasts beautifully with the sweet flavors.
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Herb-Infused: Stir in fresh thyme or rosemary during the last few minutes of cooking for an aromatic twist that brings an herbaceous depth to the jam.
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Sweet & Savory: Incorporate a tablespoon of maple syrup or honey for enhanced sweetness that perfectly balances the smoky bacon.
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Cheesy Delight: Top your jam with crumbled feta or sharp cheddar before adding the fried egg, introducing a creamy element that transforms every bite into bliss.
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Vegetarian Swap: Replace the bacon with sautéed mushrooms or smoked tempeh for a plant-based version that still delivers on flavor.
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Nutty Crunch: Toast and sprinkle sesame seeds or chopped walnuts on top before serving for a satisfying crunch that elevates the texture profile.
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Fruit Fusion: Mix in some finely diced apples or pears while the jam cooks, adding a fruity twist that pairs wonderfully with the savory notes.
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Balsamic Reduction: Drizzle a bit more balsamic reduction on top for extra tanginess that enhances both the flavor and presentation of your dish.
Each variation invites you to personalize your breakfast, making it uniquely yours!
Make Ahead Options
These delectable bacon & onion jam on toast components are perfect for meal prep lovers! You can make the bacon jam up to 3 days in advance; simply prepare it as directed and allow it to cool before transferring to an airtight container. Refrigerate it until you’re ready to enjoy; the flavors will deepen beautifully. Additionally, you can fry the eggs ahead of time and store them in the fridge for up to 24 hours. When ready to serve, simply reheat the bacon jam gently on low heat and toast the sourdough slices. Top with the warmed eggs and a sprinkle of chives for a breakfast that’s just as delicious as when freshly made, saving you precious time during busy mornings!
Bacon & Onion Jam on Toast Recipe FAQs
How do I choose the best bacon for bacon & onion jam on toast?
Absolutely! For the best flavor, opt for high-quality, free-range bacon as it tends to have a richer taste. Look for bacon that’s well-cured and smoked, as this will contribute depth to your jam. A good visual cue? It should have a nice balance of fat and meat without being overly greasy.
What’s the best way to store leftover bacon jam?
I recommend transferring any leftover bacon jam to an airtight container and storing it in the refrigerator for up to 1 week. Whenever you’re ready to enjoy it again, just give it a quick reheat in a pan or microwave until it’s warmed through and spreadable.
Can I freeze bacon jam, and if so, how?
Very much so! To freeze your bacon jam, let it cool completely before transferring it to a freezer-safe container. It’s best to leave some space at the top for expansion. It will keep well for up to 3 months. When you’re ready to enjoy it, just thaw it overnight in the fridge, then reheat gently in a skillet or microwave until warm.
Are there any common issues I might encounter when making bacon & onion jam?
Yes, a common dilemma can be burning the onions. To avoid this, make sure to cook them over medium-low heat and stir often. If they begin to brown too quickly, reduce the heat. Additionally, if your jam is too watery, let it simmer a little longer until it thickens. Remember, patience is key for that perfect, jammy consistency!
Is this recipe suitable for allergy considerations?
If you have dietary restrictions, you may want to substitute certain ingredients. For instance, use a gluten-free sourdough if gluten is a concern. Additionally, if you need to avoid Worcestershire sauce due to potential allergens, opt for a fish-free or vegan alternative. Always check ingredient labels to be sure those align with your dietary needs.
What’s the ideal way to serve bacon & onion jam on toast?
The more, the merrier! I love serving this dish with fried eggs, but you can also get creative. Try adding sliced avocado or even a sprinkle of cheese for an added twist. Serve alongside roasted tomatoes or a fresh salad for a complete meal that’s sure to impress!

Bacon & Onion Jam on Toast: A Savory Breakfast Delight
Ingredients
Equipment
Method
- Set a large frying pan over medium heat and add 1½ tsp of olive oil along with the bacon. Cook for 10 minutes until the bacon is golden and starting to crisp. Transfer to a chopping board, keeping the rendered fat in the pan. When cool enough, chop the bacon into 1 cm pieces.
- Return the frying pan to medium-low heat and add the chopped onion with a pinch of salt. Cook for 10 minutes, stirring occasionally, until softened and lightly caramelized.
- Mix in the garlic, nigella seeds, and black mustard seeds. Sauté for 2-3 minutes until everything is fragrant.
- Stir in the dark brown sugar, balsamic vinegar, Worcestershire sauce, and 2 tbsp of water along with the chopped bacon. Simmer over medium heat for 10-15 minutes, stirring frequently until the mixture thickens.
- In a separate frying pan, heat the remaining 2 tbsp of olive oil. Fry the eggs to your liking.
- Toast the slices of sourdough until golden brown. Spread a generous layer of the bacon jam on each slice, top with a fried egg, and sprinkle with chopped chives.







