Best 7 Portabella Mushroom Casserole Recipes

SHEET-PAN MUSHROOM PARMIGIANA

Steps:

• Heat oven to 425 degrees. Arrange the cherry tomatoes on a sheet pan, along with half the garlic, and drizzle with 1 to 2 tablespoons of olive oil. Season with 1/2 teaspoon of salt and 1/2 teaspoon of black pepper, and toss to coat the tomatoes.
• To the sheet pan, add the mushroom caps in between the tomatoes, gill side up, and drizzle each generously with olive oil. (Don't skimp here, as the olive oil will add lots of rich flavor.) Scatter the mushrooms with the remaining garlic, and season each mushroom with salt and black pepper. Fill each mushroom with marinara sauce, and top with cheese. Place in the oven and roast for 15 to 20 minutes, until the cheese is melted, bubbly and golden.
• Meanwhile, heat a medium skillet over medium-high. Add 1 tablespoon of olive oil and add the bread crumbs, basil and 1/2 teaspoon of salt. Stir constantly for 2 to 3 minutes, until golden. Remove from heat immediately and transfer to a bowl or jar.
• To serve, transfer mushrooms to serving plates, along with a few of the roasted cherry tomatoes. Top each mushroom with the basil bread crumbs and scatter with a few basil leaves.

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.

LIGHTER GREEN BEAN AND PORTOBELLO MUSHROOM CASSEROLE

Steps:

• Preheat the oven to 350 degrees F (175 degrees C). Spray an 8x11-inch casserole dish with nonstick cooking spray.
• Slice 1/2 the portobello mushrooms and line the prepared pan with them. Chop the remaining 1/2 and set aside.
• Combine mushroom soup and half-and-half in a medium bowl. Add chopped mushrooms and green beans. Stir in black pepper and white pepper. Add 1/2 cup fried onions and and stir until just mixed. Pour over sliced mushrooms in the prepared casserole dish.
• Bake in the preheated oven for 35 minutes. Remove from the oven and top with remaining fried onions. Return to the oven and bake 5 minutes more. Remove from the oven and allow to cool slightly before serving.

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 MUSHROOM AND RICE STEW

Steps:

• Melt butter with olive oil in a wok or deep nonstick frying pan over low heat. Increase heat to medium, add shallot and garlic, and saute for 2 minutes. Add mushrooms and saute until soft, 3 to 5 minutes.
• Add chicken broth, rice, wine, carrots, celery, salt, pepper, and bay leaf. Cover slightly with a lid and bring to a simmer.
• Reduce heat to medium-low and simmer, stirring occasionally, until rice is cooked, veggies are tender, and sauce is a nice, thick consistency, about 20 minutes.

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).

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.