You’re done! Position rack in bottom third of oven. Enter Caramelized Balsamic Onions: A rich reduction of white onions and sugar simmered for hours with tangy balsamic. Reduce heat to medium-low if they are browning too much before softening. 1. Place oil in a medium saucepan. Top the onions with the chopped peppers, crumbled goat cheese, shredded provolone, and chicken. Stir in vinegar and thyme, cover, remove from heat, and set aside while you prepare the pizza. Add onion, cover, and place over medium heat. Then, top with your favorite balsamic vinegar; stir and heat through. Preheat the grill to low-medium heat (or preheat your oven to 400 degrees). Cut each mushroom in half and toss with sliced onion in a heated skillet that has been lightly coated with olive oil. Add the balsamic vinegar and cook a few more minutes, then remove from heat. Preheat oven to 500°F at least 30 minutes before baking. Sprinkle with salt to encourage the mushrooms to release their liquid, and cook everything down until reduced in size, golden, and tender. Add the mushrooms and onions and cook until tender and most of the liquid evaporates, about … Spread the caramelized onions evenly over the pizza crust. Add them to burgers, grilled cheese and best of all, pizza. Place heavy 17x11-inch baking sheet on rack (invert if rimmed). Season to taste with salt and pepper and serve! Preheat the oven to 450 degrees F. Heat the oil in a skillet over a medium heat. Cook, stirring occasionally, 12 to 15 minutes, until onion is soft and starting to brown. There are few foods more comforting than pizza—especially when that pizza is made in your very own oven and piled high with your very own homemade toppings. 2. Stir in the balsamic vinegar and wine and cook another 2 minutes, making sure to de-graze the bottom of the pan (scrape off any browned tasty bits so that it goes into the sauce!)