Ingredients
3 tbsp. butter
2 large onions, thinly sliced
Preparation
Step 1In a medium skillet over medium heat, melt butter. Add onions and cook, stirring often, until starting to soften. Step 2Reduce heat to medium-low and continue to cook, stirring often, until deep golden and a jam like consistency, 45 to 60 minutes.
Go low and slow It might feel unnecessary to cook the onions at such a low temp for such a long time, but it’s the only way to truly achieve caramelized onions. The point is to slowly draw out the natural sugar in onions which causes them to caramelize, not to simply brown the onions. Cooking the onions on a higher heat would cook off the moisture too quickly and the onions would burn before any true flavor could develop. Don’t rush it Even if a recipe doesn’t call for it, don’t expect a shorter cook time than 40 minutes. Caramelizing onions takes time and will often take up to an hour to do properly. Don’t try to rush it by turning up the heat because that simply won’t work. It’s important to work slowly. It will pay off. We promise. Don’t walk away Ugh, not being able to walk away is never what we want to hear. Your onions won’t burn if you take your eyes off of them, but you don’t want to neglect them for too long. Stir them around every couple of minutes so they don’t stick to the bottom of the pan. If a lot of fond (those sticky brown bits) starts forming on the bottom of the pan you can deglaze with a little bit of water so that nothing burns and you can keep on caramelizing.