Food & Cooking Recipes Quick & Easy Recipes Glazed Pearl Onions 3.5 (218) Close Credit: Clive Streeter Prep Time: 5 mins Total Time: 30 mins Servings: 4 The longer those cook, the sweeter and more caramelized they will become. A little balsamic vinegar is a nice touch to add. Directions Heat oil in a 10-inch skillet over medium heat. Add onions. Cook, tossing occasionally, until beginning to brown, about 5 minutes. Sprinkle with sugar; season with salt and pepper. Add 2/3 cup water and thyme; cook, stirring occasionally, until onions are tender and liquid has evaporated, about 20 minutes.