How to Make the Best Caramelized Onions

Step 1

Heat the oil and butter in a large pot over medium heat.

Step 2

Add the onions and stir to coat.

Step 3

Cook the onions, stirring every 5-10 minutes until softened and deeply caramelized, approximately 1 hour cooking time total.

Step 4

Stir in the wine and scrape the bottom of the pan to release the brown bits. Cook for an additional 10 minutes.

Step 5

Season with salt, to taste.