
Caramelized onions are one of those kitchen transformations that feel almost magical โ a pile of raw sliced onions slowly coaxing into something deeply golden, jammy, and rich over low, patient heat. Avocado oil does the heavy lifting here, providing a clean, neutral fat that lets the natural sweetness of the yellow onions take center stage without any dairy or processed ingredients getting in the way. The optional splash of balsamic vinegar at the end adds a subtle tang and a gorgeous glossy finish that makes these feel genuinely restaurant-worthy. Because the ingredient list is so short and straightforward, there's no need to scrutinize labels or worry about unexpected nut-based oils sneaking in. These are endlessly versatile โ pile them onto a burger, stir them into a grain bowl, fold them into eggs, or serve them alongside roasted meat. The slow-and-low method is the real secret, so resist the urge to rush the heat and you'll be rewarded with that deep, complex flavor that only time can build.
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Learn more โ6 servings




Heat the avocado oil in a large (12-inch) skillet over medium heat until shimmering.
Add the sliced onions and salt, then stir to coat evenly in the oil. Cook, stirring every 3โ4 minutes, until the onions have wilted and released most of their moisture, about 10 minutes.
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