What to make with Bacon & Onion

Why they work together

Bacon's rendered fat becomes the perfect cooking medium for onions, amplifying their natural sweetness while the onion's caramelized umami deepens the bacon's savory profile. The sulfur compounds in raw onion transform into sweet, nutty notes as they cook in bacon fat, while the bacon's crispy texture provides contrast to soft, jammy onions. Together they create a flavor foundation far richer than either ingredient alone—the salt and smoke of bacon tame any remaining pungency in the onion, while the onion's sugars balance bacon's tendency toward bitterness if overcooked.

How to combine them

Cook bacon first until it reaches your desired crispness, then remove and set aside, leaving 2-3 tablespoons of rendered fat in the pan. Add sliced or diced onions to the still-warm fat and cook over medium heat, stirring occasionally, for 8-15 minutes depending on how caramelized you want them (longer yields deeper sweetness). Crumble or chop the bacon and fold it in during the last minute to prevent it from absorbing moisture and losing its texture. A standard ratio is 1 part bacon to 2-3 parts onion by volume; the bacon fat is usually sufficient, but add a splash of water if the onions stick before they soften.

Classic dishes featuring both

American

Creamed onions and bacon — Soft, buttery onions studded with crispy bacon pieces and finished with heavy cream, a classic steakhouse side that lets the pair's textural contrast shine.
Bacon and onion scrambled eggs — Soft scrambled eggs folded with crispy bacon and caramelized onions, a simple breakfast that showcases how the pair's flavors elevate something humble.

Italian

Bacon and onion risotto — Creamy risotto enriched with bacon fat and studded with crispy bacon and soft onions, the rendered fat replacing some of the butter for deeper savory notes.

French

Bacon and onion quiche — A custard tart where caramelized bacon and onions nestle into a creamy egg filling, their savory depth anchoring the richness of cream and cheese.

German

Zwiebelkuchen — An Alsatian-style savory tart topped with caramelized onions, bacon, and sour cream on a yeast dough, balancing sweetness and smoke in every bite.

British & Irish

Bacon and onion potato soup — A hearty, warming soup where bacon fat enriches the broth and bacon-onion aromatics build the flavor base, often finished with cream or cheese.

Take it further

Bacon and onion hash — Crispy cubed potatoes tossed with bacon pieces and soft caramelized onions, finished with a fried egg—the rendered fat keeps everything golden and prevents sogginess.
Bacon and onion jam — A slow-cooked spread where onions break down into a silky paste enriched by bacon fat and bacon bits, sweet enough for cheese boards yet savory enough for burgers.
Bacon and onion soup — A broth-based soup where the pair forms the flavor base, their sweetness and smoke developing depth over gentle simmering without cream masking the core flavors.
Bacon and onion fritters — Crispy fried cakes where caramelized onions and bacon are bound with egg and flour, the bacon fat rendering again during frying for extra crispness.

Common additions

Potato — Potatoes absorb the bacon fat and onion sweetness, creating a hearty base for soups, hashes, and gratins where all three ingredients meld into comfort food.
Fresh Thyme — Fresh thyme's earthiness bridges the smoky and sweet notes, adding herbal depth without competing with the bacon-onion core.
Beef Broth — Beef broth amplifies the savory umami of both ingredients, making it essential for soups and braises where the pair forms the aromatic foundation.
Gruyère Cheese — Gruyere's nutty, slightly sweet profile echoes the caramelized onion while its richness complements bacon fat, ideal for gratins and quiches.