Cook and stir until sugar is dissolved, 1-2 minutes. In a large skillet over medium heat, melt butter; stir in brown sugar, lemon juice and pepper. https://jamiegeller.com/recipes/oven-roasted-caramelized-onions *****Right here I want to tell you that your oven, your pan, the thickness of your onions, etc. https://www.nospoonnecessary.com/oven-caramelized-onions-recipe can all mean that your onions might be done before or after mine was. For example, yours might be done at the 30-minute mark for thinly sliced onions cooked on a cookie sheet. Directions. Cut onion in half vertically, and drizzle each cut side with 1/4 teaspoon oil. Place thyme sprig on 1 onion half; top with other half. Important tips for making great Baked Caramelized Onions. Sprinkle halves evenly with salt and pepper.