pot over medium heat. Once the butter is melted and bubbling, add the sliced onions and sprinkle them with salt. Stir the onions to coat them evenly in the fat. Cook the onions slowly, stirring occasionally, for about 30-40 minutes. The goal is to caramelize them until they’re golden brown and sweet, not to burn them. If the onions begin to brown too quickly, reduce the heat. About halfway through, add the teaspoon of sugar, which will enhance the caramelization process.
Step 2: Add the Liquid Ingredients
Once the onions
