Best Portabella Mushroom Casserole Recipes

BAKED PORTOBELLO MUSHROOMS

Steps:

• Preheat oven to 400°F/200C.
• Wipe the portobello mushrooms clean and remove the stems. Finely chop or mince the garlic.
• Lightly oil a baking dish or baking sheet and put the mushrooms on top in a single layer, open side up.
• In a small bowl, mix together the oil, garlic, thyme, and a little salt and pepper. Divide the mixture between the mushrooms, drizzling over the inside. Top each with a thin slice of butter.
• Bake the mushrooms for around 15 minutes until tender.
• While they are cooking, mix together the cheeses. After the 15 min, top the mushrooms with the cheese and return to the oven for around 5 minutes until the cheese is melted and gently golden.

PORTOBELLO PENNE PASTA CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x13 inch baking dish.
• Bring a large pot of lightly salted water to a boil. Place pasta in the pot, cook for 8 to 10 minutes, until al dente, and drain.
• Heat the oil in a saucepan over medium heat. Stir in the mushrooms, cook 1 minute, and set aside. Melt margarine in the saucepan. Mix in flour, garlic, and basil. Gradually mix in milk until thickened. Stir in 1 cup cheese until melted. Remove saucepan from heat, and mix in cooked pasta, mushrooms, spinach, and soy sauce. Transfer to the prepared baking dish, and top with remaining cheese.
• Bake 20 minutes in the preheated oven, until bubbly and lightly brown.

PORTOBELLO MUSHROOM LASAGNA

Steps:

• Preheat the oven to 375 degrees F.
• Bring a large pot of water to a boil with 1 tablespoon salt and a splash of oil. Add the lasagna noodles and cook for 10 minutes, stirring occasionally. Drain and set aside.
• For the white sauce, bring the milk to a simmer in a saucepan. Set aside. Melt 8 tablespoons (1 stick) of the butter in a large saucepan. Add the flour and cook for 1 minute over low heat, stirring constantly with a wooden spoon. Pour the hot milk into the butter-flour mixture all at once. Add 1 tablespoon salt, the pepper, and nutmeg, and cook over medium-low heat, stirring first with the wooden spoon and then with a whisk, for 3 to 5 minutes, until thick. Set aside off the heat.
• Separate the mushroom stems from the caps and discard the stems. Slice the caps 1/4-inch thick. Heat 2 tablespoons of oil and 2 tablespoons of the butter in a large (12-inch) saute pan. When the butter melts, add half the mushrooms, sprinkle with salt, and cook over medium heat for about 5 minutes, until the mushrooms are tender and they release some of their juices. If they become too dry, add a little more oil. Toss occasionally to make sure the mushrooms cook evenly. Repeat with the remaining mushrooms and set all the mushrooms aside.
• To assemble the lasagna, spread some of the sauce in the bottom of an 8 by 12 by 2-inch baking dish. Arrange a layer of noodles on top, then more sauce, then 1/3 of the mushrooms, and 1/4 cup grated Parmesan. Repeat 2 more times, layering noodles, sauce, mushrooms, and Parmesan. Top with a final layer of noodles and sauce, and sprinkle with the remaining Parmesan.
• Bake the lasagna for 45 minutes, or until the top is browned the sauce is bubbly and hot. Allow to sit at room temperature for 15 minutes and serve hot.

GRILLED BALSAMIC PORTABELLA MUSHROOMS

Steps:

• Mix together the vinegar, oil, garlic, basil and seasonings.
• Place the mushroom (Smooth side down) in a baking dish.
• Pour the dressing over the mushrooms.
• Allow to marinate for 10 minutes, turning once.
• Grill for 5-7 minutes, turning once.
• Slice and serve on salads,sandwiches or pizzas.

STUFFED PORTABELLA MUSHROOMS

Steps:

• Preheat oven to 350 degrees F.
• Brown sausage in a skillet. Drain.
• Add in a mixing bowl the cheeses, onion, tomatoes, basil, black pepper, and chili sauce. Mix well.
• Combine the sausage with the above ingredients. Mix well.
• Spray cooking pan with non - stick spray.
• Place mushrooms with the top down in the pan and drizzle a sm. amount olive oil over the mushrooms.
• Into the center of the mushrooms add the sausage mixture.
• Bake 10-12 minutes.

PORTABELLA MUSHROOM BAKE

Steps:

• Preheat oven to 350°F.
• In blender or food processor, grind almonds until powdered.
• Add oil, Bragg sauce, water, vinegar, garlic, rosemary and oregano; blend.
• Place mushrooms upside down in baking dish, tightly in one layer.
• Bake for 30 to 35 minutes or until mushrooms are tender.
• To serve, slice thickly on diagonal. Spread onion and sauce on top.

PORTOBELLO SPAGHETTI CASSEROLE

Steps:

• Cook spaghetti according to package directions. Meanwhile, in a large skillet, saute the mushrooms, salt and pepper in oil until mushrooms are tender; drain., In a large bowl, combine the egg, sour cream, Parmesan cheese, parsley, flour, garlic powder and pepper flakes. Drain spaghetti; add to sour cream mixture. , Transfer to a 1-1/2-qt. baking dish coated with cooking spray. Top with mushrooms and marinara sauce., Cover and bake at 350° for 30 minutes. Uncover; sprinkle with mozzarella cheese. Bake 10-15 minutes longer or until a thermometer reads 160° and cheese is melted. Let stand 10 minutes before serving.

PORTOBELLO MUSHROOMS FLORENTINE

Steps:

• Preheat oven to 425°. Spritz mushrooms with cooking spray; place in a 15x10x1-in. pan, stem side up. Sprinkle with garlic salt and pepper. Bake, uncovered, until tender, about 10 minutes., Meanwhile, in a nonstick skillet, heat oil over medium-high heat; saute onion until tender. Stir in spinach until wilted., Whisk together eggs and salt; add to skillet. Cook and stir until eggs are thickened and no liquid egg remains; spoon onto mushrooms. Sprinkle with cheese and, if desired, basil.

PORTABELLA MUSHROOM CASSEROLE

Steps:

• Mix all of the ingredients together except for 1/4 c cheese and half of the Ritz.
• Put in a greased 8x8 pyrex and cook at 400degrees for about 30 minutes.
• Put the rest of the cheese and the crackers on top and cook until crackers are golden (about 5 minutes).