
Slow-cooked until jammy and deeply golden, these caramelized onions are the kind of kitchen project that rewards your patience with something truly magical. The ingredient list is refreshingly short โ just avocado oil, yellow onions, salt, and an optional splash of balsamic vinegar โ which makes it easy to trust every single thing going into the pan. For anyone navigating a mammalian meat allergy, that simplicity matters, and this recipe delivers rich, savory flavor without any animal-derived fats or hidden additives to second-guess. Avocado oil does a beautiful job here, bringing a clean, neutral base that lets the natural sugars in the onions do all the heavy lifting over low, steady heat. The optional balsamic vinegar finish adds a glossy, slightly tangy depth that takes the whole thing from great to genuinely restaurant-worthy. Pile them onto grain-free flatbreads, stir them into soups, or use them as a topping for just about anything savory โ they make everything better.
Fig is a food discovery app that helps you find foods and recipes that fit your dietary needs. Whether you have food allergies, intolerances, or follow a specific diet, Fig makes it easy to eat with confidence.
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.
Create a Fig account for step-by-step instructions, access to our full recipe library, and more!
