Best 20 Mushroom Casserole Recipes

WILD RICE MUSHROOM CASSEROLE

Steps:

• In a small saucepan, bring rice, broth and water to a boil. Reduce heat; cover and simmer 45-50 minutes or until rice is tender and liquid is absorbed., Preheat oven to 350°. In a large nonstick skillet, saute celery, onion and mushrooms in butter until tender. Stir in soup, salt and rice; transfer to a 3-cup baking dish coated with cooking spray. Cover and bake 25-30 minutes or until heated through.

MUSHROOM BARLEY CASSEROLE

Steps:

• In a small skillet, saute barley and onion in butter for 5 minutes or until onion is tender. Transfer to an ungreased 2-qt. baking dish. Stir in the mushrooms, almonds, soup mix and parsley. Add 3 cups broth. , Bake, uncovered, at 350° for 1-1/4 hours or until barley is tender, adding more broth if needed.

SPINACH, MUSHROOM AND CHEESE BREAKFAST CASSEROLE

Steps:

• Grease a 9-by-13-inch (3-quart) casserole dish with oil.
• Toss the bread cubes with 2 tablespoons of the oil, 1/4 teaspoon salt and a few grinds of pepper in a large bowl. Heat a large skillet over medium heat. Add the bread to the skillet, and cook, tossing occasionally, until toasted and golden brown, about 8 minutes. Return the toasted bread to the bowl to cool.
• Wipe out the skillet. Heat the remaining 2 tablespoons oil over medium-high heat until it starts to shimmer. Add the mushrooms in one layer (resist the urge to stir right away), and cook until they start to brown, about 3 minutes; stir, then continue to brown for 2 minutes more. Add the garlic, thyme, 1/4 teaspoon salt and some pepper, stir continuously for 1 minute, then fold in the spinach and another 1/4 teaspoon salt. Continue to cook, stirring often, until the spinach is wilted, 1 to 2 minutes. Remove from the heat.
• Place half the bread cubes in the prepared casserole dish, and sprinkle them with half each of the Gruyere and Parmesan. Add the mushroom-spinach mixture in an even layer. Top with the remaining bread cubes, Gruyere and Parmesan.
• In a large bowl, whisk together the eggs, half-and-half, 1/2 teaspoon salt and several grinds of pepper. Pour the egg mixture into the casserole dish. Cover with plastic wrap, and refrigerate for at least 6 hours up to overnight. Remove the casserole from the refrigerator 30 minutes before baking.
• Preheat the oven to 350 degrees F. Bake the casserole until the custard is set and the top is golden brown, 50 to 55 minutes. Cool for at least 15 minutes before serving warm or at room temperature.

PIEROGIE AND MUSHROOM CASSEROLE

Steps:

• Preheat oven to 375 degrees F (190 degrees C). Spray the bottom and sides of a lasagna-size casserole dish with cooking spray.
• Place bacon in a large skillet and cook over medium-high heat, turning occasionally, until evenly browned, 5 to 10 minutes. Transfer bacon to a paper towel-lined plate to drain. Cook and stir onion in hot bacon grease until golden, 5 to 10 minutes. Transfer onion to bacon and drain bacon grease from the skillet.
• Melt butter in the same skillet over medium-high heat. Saute mushrooms in hot butter until golden and moisture evaporates, 5 to 10 minutes.
• Cover the bottom of the prepared casserole dish with a single layer of frozen pierogies and spread 1 can condensed cream of mushroom soup on top. Layer bacon, onions, and mushrooms over the top. Spread remaining pierogies over mushrooms, cover with remaining cream of mushroom soup, and top with Cheddar cheese. Cover the baking dish with aluminum foil.
• Bake in the preheated oven for 45 minutes. Remove aluminum foil and continue baking until casserole is golden and cheese is bubbling, 10 to 15 minutes.

WILD RICE AND MUSHROOM CASSEROLE

Steps:

• Taste broth; if bland, season to taste with salt. In a medium pot, bring broth to a boil over high heat. Stir in rice, lower heat, cover and simmer until just tender, about 40 minutes or according to package directions. Fluff rice with a fork, cover and let stand for 10 minutes.
• Meanwhile, sauté vegetables: In a large, heavy skillet, heat 3 tablespoons oil over high heat. Add half the mushrooms and cook, stirring, until brown and crispy, about 8 minutes. Adjust heat as needed to prevent burning. Transfer cooked mushrooms to a plate and sprinkle lightly with salt. Repeat with remaining mushrooms and another tablespoon oil, adding more oil to the skillet if it looks dry.
• In the empty skillet, heat 2 tablespoons oil over medium heat. Stir in leeks, fennel and 1 teaspoon salt; cook, stirring, until soft but not browned, about 8 minutes. Stir in spinach, chopped garlic, tomato paste and red pepper flakes, and cook until garlic starts turning golden, another 2 minutes. Remove skillet from heat.
• Heat oven to 400 degrees, and oil a 9-by-13-inch casserole dish.
• In a blender, purée 2 cans beans with their liquid, 2 tablespoons lemon juice, 1 grated garlic clove, and salt to taste. (If your beans are unsalted, they might need more than you'd think.)
• Stir bean purée, remaining whole beans (drained), mushrooms, cilantro, parsley and cooked wild rice into skillet with vegetables. Taste and add more salt or lemon as needed; it should be well seasoned. Scrape into prepared baking dish.
• In a small bowl, combine bread crumbs, rosemary, lemon zest, remaining 2 grated garlic cloves and 1/4 teaspoon salt. Stir in 1/4 cup olive oil and Parmesan, if using.
• Sprinkle evenly on top of casserole and bake until golden, 20 to 30 minutes. Let cool slightly before serving, topped with flaky sea salt.

SPINACH AND MUSHROOM CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C). Grease a 2 quart casserole dish.
• Melt 2 tablespoons butter in a large skillet over medium heat. Saute mushrooms until tender, about 8 to 10 minutes.
• Meanwhile, place spinach in a large pot. Wilt over medium heat; drain, squeezing or pressing out excess water. Place in prepared baking dish and top with salt, 4 tablespoons melted butter, onion and 1/2 of the cheese. Layer mushrooms on top and sprinkle with remaining cheese.
• Bake in preheated oven for 20 minutes.

CREAMY PORK CHOPS, MUSHROOM AND POTATO CASSEROLE

Steps:

• Het oven to 325 degrees.
• Butter a 13 x 9-inch baking dish.
• Heat oil with butter in a skillet.
• Season the chops with seasoned salt and black pepper, add to the skillet and lightly brown on both sides; remove to a plate and set aside.
• To the same skillet (add in more butter and/or oil if needed) add in onion, garlic, celery and mushroom pieces; saute for about 3 minutes; remove from heat.
• Arrange the potato slices in the buttered baking dish, then top with the onion/celery mixture.
• In a bowl combine the mushroom soup with sour cream, milk and Parmesan cheese, 1 cup grated old cheddar cheese, 1 teaspoon seasoned salt and black pepper to taste.
• Spoon the soup mixture over the potatoes and onions.
• Arrange the browned chops on top.
• Cover with foil and bake about 1-3/4 to 2 hours or until the chops and potatoes are tender.
• Remove from oven and sprinkle with about 1 cup (or more or less) grated old cheddar cheese, then return to oven uncovered for another 8-10 minutes.
• Let stand about 10 minutes before serving.

TUNA MUSHROOM CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C). Grease a 1-quart casserole dish.
• Bring a large pot of lightly salted water to a boil. Add pasta and cook for 8 to 10 minutes or until al dente; drain.
• In a mixing bowl, combine mushroom soup, milk, salt, and pepper. Mix thoroughly. Then add tuna, mushrooms, and pasta. Mix thoroughly. Pour mixture into the greased casserole dish.
• In another mixing bowl, combine bread crumbs, butter, and thyme. Mix well. Sprinkle over the top of the tuna mixture.
• Bake uncovered in a preheated oven until bubbling and golden brown, about 40 minutes.

CHEESY MUSHROOM AND BROCCOLI CASSEROLE

Steps:

• Preheat oven to 425 degrees F.
• Butter casserole dish. In a large pot, melt 3 tablespoons butter and flour over medium heat until golden in color to make a quick roux. The roux should resemble the color of peanut butter. Add mushrooms, onion, garlic, garlic powder, cayenne pepper, heavy cream and chicken stock. Add broccoli, 1 cup of the cheese and rice. Season with salt and pepper, to taste. Pour into buttered dish and top with remaining shredded Cheddar. Bake until cheese is melted and golden, about 20 minutes.

SUMMER SQUASH MUSHROOM CASSEROLE

Steps:

• In a large skillet, saute the summer squash, zucchini, mushrooms and onion in oil until tender; drain., In a large bowl, combine the vegetable mixture, cheese, soup, sour cream and salt. Transfer to a greased 11x7-in. baking dish. Combine cracker crumbs and butter. Sprinkle over vegetable mixture. , Bake, uncovered, at 350° for 25-30 minutes or until bubbly.

GREEN BEAN-MUSHROOM CASSEROLE (BY PAULA DEEN)

Steps:

• Melt the butter in a large skillet over medium heat; add in mushrooms and garlic; cook stirring until mushrooms loose their moisture then set aside.
• Place the green beans in a medium saucepan; cover with chicken broth and bring to a boil; cook for about 8-10 minutes or until just fork-tender drain but do not rinse.
• Butter a 3-quart casserole dish (or a little larger).
• Place the mushroom soup, onion/mushroom mixture, Parmesan cheese, black pepper and onion rings in a large bowl; mix well to combine, add in the cooked green beans; mix to combine.
• Transfer to the prepared casserole dish.
• Bake in a preheated 350 degrees F oven for 20 minutes.
• Remove from oven and sprinkle the grated cheddar cheese on top; return to oven for about 5-7 minutes or until the cheese has melted.

TURKEY, MUSHROOM AND CORN MEXICAN CASSEROLE

Steps:

• For the sauce: In a blender or food processor, combine the peppers with the stock, garlic, onions, cilantro and some salt and pepper, then puree. In a saucepot over medium heat, melt the butter, then whisk in the flour. Add the milk and cream and raise the heat a bit. Add the poblano puree and simmer to thicken and cook the sauce, 20 to 25 minutes.
• For the casserole: Heat the EVOO in a large skillet over medium-high heat; add the butter and melt into the oil. Brown the mushrooms, about 10 minutes. Then add the corn and shallots, and cook to lightly brown the corn and soften the shallots, about 5 minutes more. Add the turkey and stock and heat through.
• Char the tortillas over an open flame on a gas burner, or in dry skillet.
• Layer half the turkey, mushrooms and corn in a casserole dish, and top with half the sauce, cheese and a shingled layer of 3 tortillas. Top the tortillas with the remaining turkey, mushrooms and corn, tortillas, sauce and cheese. Cool and store for a make-ahead meal, or bake to serve. Bake at 400 degrees F from room temperature until heated through and brown and bubbly.

WILD RICE AND MUSHROOM CASSEROLE

Steps:

• In a medium saucepan, combine rice, thyme, basil, 1/2 teaspoon salt, and stock or broth. Cover and bring to a boil. Reduce heat; simmer 40 minutes.
• Preheat oven to 350F degrees. Wash mushrooms well; slice large mushrooms into thick slices, cut small mushrooms in half.
• Melt butter in a large stovetop casserole dish. Add onions; saute until golden brown. Add prepared mushrooms; saute until lightly browned. Season to taste with remaining salt and pepper. Stir in rice mixture and any stock or broth not absorbed.
• Cover and bake 15 to 20 minutes. To serve, sprinkle parsley over top.

MUSHROOM CASSEROLE

Steps:

• Preheat oven to 375 degrees F.
• In a casserole, place 1 layer of mushrooms and leeks. Sprinkle with salt, pepper, and parsley. Cover with 2 ounces of butter and cream. Repeat process three more times and cover with bread crumbs. Bake until mushrooms are tender and crust is golden brown, about 20 minutes

POTATO, SPINACH, & MUSHROOM CASSEROLE

Steps:

• Preheat oven to 400.
• Grease 2 large baking sheets& set them aside.
• Scrub potatoes under cold water.
• Do not peel.
• Cut potatoes lengthwise into 1/4 inch thick slices.
• Place slices in a large bowl.
• Add 4 T olive oil, garlic, salt and pepper to bowl.
• Toss the potatoes gently coating them as best you can.
• It is easiest to do by hand, but a little messy.
• Once tossed, lay potatoes out on prepared baking sheets.
• Try not to overlap.
• Cover pans tightly with aluminum foil& bake for 30 minutes (see below what to do while potatoes are baking).
• When done, remove pans from oven.
• Uncover to cool.
• Do not turn oven off.
• While potatoes are baking, heat remaining 2 T oil in a large pot.
• Add onions and cook over medium heat until soft (about 5 minutes).
• Add mushrooms until they throw off their juices (about another 5 minutes).
• Stir in spinach.
• then add salt& pepper to taste.
• Cover and cook til spinach wilts (about 4 minutes).
• Uncover and cook off any liquid in the pot.
• Remove the pot from heat and stir in ricotta.
• Grease a 13 X 9 inch baking pan.
• Line the bottom of pan with 1/3 of potatoes.
• Spoon 1/2 spinach mixture over layer of potatoes& sprinkle with 1/3 of cheese.
• Make another layer of potatoes, cover with remaining spinach mixture& another 1/3 of the cheese.
• Lastly, cover with remaining potatoes& sprinkle the rest of the cheese.
• Bake until the casserole turns golden brown on top.
• Approximately 25 minutes.
• Remove pan from oven& let settle for 5 minutes before cutting up slices.

STUFFED MUSHROOM CASSEROLE

Steps:

• Preheat the oven to 350 degrees F.
• Heat the olive oil in a large skillet over medium-high heat. Add the mushrooms, 1/2 teaspoon salt and a few grinds of pepper and cook, stirring occasionally, until the mushrooms are softened and have released most of their liquid, 7 to 8 minutes. Add the garlic and cook, stirring occasionally, until soft and fragrant, about 1 minute. Stir in the cream cheese and cook until melted and evenly coating the mushrooms. Stir in the mozzarella, 1/2 cup of the panko and 1/4 cup of the Parmesan until combined. Transfer to an 8-inch square baking dish.
• Combine the parsley, butter and remaining 1/2 cup panko and 1/4 cup Parmesan in a medium bowl. Sprinkle over top of the mushrooms and bake until the breadcrumbs are light golden brown, 25 to 30 minutes.

MUSHROOM CASSEROLE

Steps:

• Cook noodles according to package directions; drain. In a large skillet, saute mushrooms in 1/4 cup butter for 10-15 minutes or until tender., Place a third of the noodles in a greased 13x9-in. baking dish; sprinkle with 1/2 teaspoon salt and 1/4 teaspoon pepper. Layer with 1-1/3 cups cheese and a third of the mushrooms. Repeat layers twice. Dot with remaining butter., Bake, uncovered, at 350° for 25-30 minutes or until bubbly and cheese is melted.

SPINACH MUSHROOM & ARTICHOKE CASSEROLE

Steps:

• preheat oven to 350.
• grease 13x 9 x 2 pan.
• in skillet heat butter, onions, garlic, saute, add mushrooms, cook til soft, remove from heat put in bowl, add spinach, artichokes, cheeses, mushrooms, mix.
• mix eggs w/nutmeg in small bowl, add to mix.
• Place in casserole dish, sprinkle w/breadcrumbs.
• sprinkle w/parm cheese, bake 45-50 minutes.

CREAMY TURKEY OR CHICKEN-MUSHROOM NOODLE CASSEROLE

Steps:

• Grease a 2-quart casserole dish (can use an 11 x 7-inch baking pan).
• In a bowl combine both soups with sour cream, melted butter, garlic powder and cayenne pepper; whisk until smooth.
• Mix in cheddar cheese, mushrooms, onion, celery, cubed turkey and black pepper; set aside.
• Cook the egg noodles in boiling water until tender; drain transfer to the bowl with with soup mixture; toss to combine.
• Transfer/spread to the prepared baking dish (at this point you may cover and refrigerate for up to 24 hours, remove from refrigerator 30 minutes prior to baking).
• In a small bowl combine the crushed cracker crumbs with melted butter, then sprinkle evenly on top of the casserole.
• Bake in a preheated 350 degree F oven for 30 minutes or until bubbly and browned on top.

TUNA MUSHROOM CASSEROLE

Steps:

• In a large saucepan, bring water and bouillon to a boil; stir until bouillon is dissolved. Add the next eight ingredients; bring to a boil. Reduce heat; cover and simmer until vegetables are tender, about 5 minutes. , In a small bowl, combine cornstarch and milk until smooth; gradually add to vegetable mixture. Bring to a boil; cook and stir until thickened, about 2 minutes. Remove from the heat; stir in cheese and mayonnaise until cheese is melted. Fold in noodles and tuna. , Pour into a greased 2-1/2-qt. baking dish. In a small skillet, brown bread crumbs in butter; sprinkle over casserole. Bake, uncovered, at 350° until heated through, 25-30 minutes.