Vegetarian French Onion Soup With Mushrooms Recipes

Steps:

• Melt butter and olive oil in a pot over medium heat. Add red onions and sweet onions; sprinkle with kosher salt and sugar. Cook, stirring frequently, until onions are very tender and caramelized, about 45 minutes.
• Pour mushroom broth, sherry, Worcestershire sauce, parsley, herbes de Provence, and bay leaves into onion mixture. Bring to a simmer and cook over medium-low heat for 45 to 60 minutes.
• Reduce heat to low and remove bay leaves. Pour balsamic vinegar into soup and adjust seasoning. Mix well.
• Place Parmesan cheese rind in the center of the pot and submerge, but do not stir. Cook soup for an additional 20 minutes.
• Set an oven rack about 6 inches from the heat source and preheat the oven's broiler.
• Arrange bread slices on a baking sheet.
• Broil bread slices in the preheated oven for 2 to 3 minutes per side. Remove from the oven and set aside.
• Carefully remove cheese rind from the pot and discard.
• Fill 4 oven-safe bowls evenly with soup and sprinkle each with a light layer of grated Gruyere cheese and Parmesan cheese. Top each with 2 bread slices and sprinkle each with remaining Gruyere cheese and Parmesan cheese. Place bowls on a baking sheet.
• Broil soup in the preheated oven until cheese is browned and bubbling, 3 to 5 minutes.

Steps:

• Melt butter in a medium pot over medium-high heat. Add onions, chopped scallions, thyme sprigs, and bay leaf. Cook, stirring frequently and gradually lowering heat to prevent scorching, until onions are soft and golden brown, about 20 minutes. Stir in mushrooms; season with salt and pepper. Cook, stirring occasionally and scraping browned bits from bottom of pan, until mushrooms have released most of their moisture, about 15 minutes. Stir in 4 cups water and bring to a boil; reduce heat and simmer 5 minutes. Discard thyme sprigs and bay leaf; season with salt and pepper.
• Preheat broiler with rack 6 inches from heating element. Divide soup among 4 ovenproof bowls. Top each with a bread slice; sprinkle with cheese. Broil until cheese is melted and golden brown in spots, 2 to 3 minutes. Sprinkle with thyme leaves and scallion tops.

Steps:

• In a Dutch oven, heat 4 tablespoons oil over medium heat. Add onions; cook and stir until softened, 10-13 minutes. Reduce heat to medium-low; cook, stirring occasionally, until deep golden brown, 30-40 minutes. Add mushrooms, garlic, balsamic vinegar and soy sauce; cook 2 minutes longer., Stir in wine. Bring to a boil; cook until liquid is reduced by half. Add broth, pepper and salt; return to a boil. Reduce heat. Simmer, covered, stirring occasionally, for 30 minutes. Uncover and let simmer for another 30 minutes., Meanwhile, preheat oven to 400°. Place baguette slices on a baking sheet; brush both sides with remaining oil. Bake until toasted, 3-5 minutes on each side. Rub toasts with halved garlic. , To serve, place twelve 8-oz. broiler-safe bowls or ramekins on baking sheets; place 2 toasts in each. Ladle with soup; top with cheese. Broil 4 in. from heat until cheese is melted.

Steps:

• Bring a small saucepan with about 2 1/2 cups water to a boil over high and place mushrooms in 2-cup glass measuring cup. Pour boiling water over the mushrooms to fill the cup (a little less than 2 cups) and set aside.
• Melt butter in a large Dutch oven over medium heat. Stir in oil and onions, cover and cook, stirring occasionally, until wilted, about 15 minutes. Turn heat up to medium-high, season with salt and pepper and continue cooking, covered, stirring occasionally, 15 minutes.
• Add fennel and leeks, season again, and cook, covered, stirring occasionally, 15 minutes.
• Remove lid, increase heat to high and cook, stirring frequently, until the vegetables are deeply browned, about 5 minutes. Lower the heat if the buildup on the bottom of the pot threatens to burn. Sprinkle with flour and cook, stirring, 1 to 2 minutes.
• Scoop the mushrooms out of their liquid, reserving liquid and chop mushrooms finely. Add chopped mushrooms, wine, thyme sprigs and bay leaf to the pot. Cook, scraping the bottom of the pot with a wooden spoon, until wine is mostly evaporated, 2 to 3 minutes. Add reserved mushroom liquid to the pot, pouring the liquid slowly and discarding the last few drops of liquid, which may contain grit. Pour in the stock and demi-glace, if using, and bring to a boil, scraping the bottom of the pot to loosen any residue. Reduce to a simmer, and cook uncovered until flavors meld, about 30 minutes. Discard thyme sprigs and bay leaf. Season to taste with salt and pepper.
• Meanwhile, heat oven to 375 degrees. Fit the toasted bread on the surface of the soup in an even layer, breaking them up as needed to cover the surface. Sprinkle with the Gruyère and Parmesan. Set the Dutch oven on a baking sheet and bake in the middle of the oven until the cheese is bubbling, 15 to 20 minutes. Heat oven to broil and continue cooking until cheese is melted and golden brown, 1 to 2 minutes. Serve immediately.