Best Spaghetti Squash Casserole Recipes

SPAGHETTI SQUASH CASSEROLE

Steps:

• Cut squash in half lengthwise; scoop out seeds. Place with cut side down in a baking dish; add water. Cover and bake at 375° for 20-30 minutes or until it is easily pierced with a fork. When cool enough to handle, scoop out squash, separating the strands with a fork. In a skillet, cook beef, onion, red pepper and garlic until meat is browned and the vegetables are tender. Drain; add tomatoes, oregano, salt, pepper and squash. Cook and stir for 1-2 minutes or until liquid is absorbed. Transfer to an ungreased 1-1/2-qt. baking dish. Bake, uncovered, at 350° for 25 minutes. Sprinkle with the cheese and parsley; let stand a few minutes.

SPAGHETTI SQUASH MEATBALL CASSEROLE

Steps:

• Cut the squash lengthwise in half; discard seeds. Place halves on a microwave-safe plate, cut side down. Microwave, uncovered, on high until tender, for 15-20 minutes. Cool slightly., Preheat oven to 350°. Mix 1/4 teaspoon salt with remaining seasonings; add to beef, mixing lightly but thoroughly. Shape into 1-1/2-in. balls. In a large skillet, brown meatballs over medium heat; remove from pan., In same pan, heat oil over medium heat; saute onion until tender, 3-4 minutes. Add garlic; cook and stir 1 minute. Stir in collard greens, spinach, ricotta and remaining salt; remove from heat., Using a fork, separate strands of spaghetti squash; stir into greens mixture. Transfer to a greased 13x9-in. or 3-qt. baking dish. Top with the plum tomatoes, meatballs, sauce and cheese. Bake, uncovered, until meatballs are cooked through, 30-35 minutes.

BAKED SPAGHETTI SQUASH CASSEROLE

Steps:

• Preheat oven to 400 degrees F (200 degrees C). Spray a 9x13-inch baking dish with cooking spray.
• Pierce spaghetti squash in several places with a knife. Microwave on medium-high, rotating every 5 minutes, until tender, 10 to 15 minutes. Remove from microwave. Let cool until easily handled, 5 to 10 minutes.
• Cut squash in half and scoop out seeds. Scrape insides of squash into spaghetti strands with a fork. Transfer to the greased baking dish.
• Pour tomatoes, 3/4 cup Parmesan cheese, oregano, basil, garlic, and salt over spaghetti squash; mix well. Sprinkle remaining 1/4 cup Parmesan cheese on top.
• Bake in the preheated oven until golden and bubbly, 45 to 60 minutes.

SPAGHETTI SQUASH CASSEROLE BAKE

Steps:

• Cut the squash in half lengthwise and scoop out the seeds. Place squash, cut side down, in a baking dish. Add 1/2 in. water and cover tightly with foil. Bake at 375° until squash can be easily pierced with a fork, 20-30 minutes., Meanwhile, melt butter in a large skillet. Add the mushrooms, onion, garlic, basil, oregano, salt, thyme and pepper; saute until onion is tender. Add tomatoes; cook until most of the liquid has evaporated. Set aside., Scoop out the flesh of squash, separating strands with a fork. Combine the flesh, tomato mixture, bread crumbs, ricotta cheese and parsley. , Transfer to a greased 2-qt. baking dish. Sprinkle with Parmesan cheese. Bake, uncovered, at 375° until heated through and top is golden brown, about 40 minutes.

SPAGHETTI SQUASH CASSEROLE WITH CHICKEN

Steps:

• Preheat the oven to 425 degrees F (220 degrees C).
• Drizzle cut sides of spaghetti squash with 1 tablespoon olive oil and season with salt and pepper. Place on a sheet pan with the cut sides down.
• Roast in the preheated oven until a fork easily penetrates the skin, about 30 minutes. Remove from the oven and set aside until cool enough to handle. Shred flesh with a fork until it resembles spaghetti noodles; transfer to a colander to drain for 20 minutes. Lower oven temperature to 350 degrees F (175 degrees C).
• While squash is draining, heat remaining olive oil in a skillet over medium heat. Add onion; cook and stir for 2 minutes. Stir in garlic and cook until fragrant, about 1 minute. Add ground chicken and season with salt and pepper. Cook until chicken is browned and crumbly with no pink remaining, 5 to 7 minutes. Remove from the heat and stir in spaghetti sauce.
• Transfer drained squash to a 9x13-inch casserole dish. Add sauce mixture, spinach, 1/2 of the mozzarella cheese and 1/2 of the Parmesan cheese; toss to combine. Sprinkle remaining cheeses over the top.
• Bake in the preheated oven until casserole is bubbling and cheeses have melted, about 20 minutes.

CHEESY SPAGHETTI SQUASH CASSEROLE

Steps:

• Preheat the oven to 350 degrees F (175 degrees C).
• Brush the squash flesh with 1 tablespoon olive oil and sprinkle 1/8 teaspoon garlic-pepper over top; rub the edges and insides to make sure it's distributed evenly. Place on a baking sheet.
• Bake in the preheated oven until tender when pierced with a fork, 45 to 60 minutes.
• Meanwhile, heat 1 tablespoon olive oil in a large cast iron pan over low heat. Add mushrooms, onion, and jalapeno and cook, stirring occasionally, for 30 minutes. Add garlic and cook for about 10 more minutes. Move everything to the outside edges of the pan; add sausage, fennel seeds, salt, and pepper to the center. Cook and stir until pork is browned, crumbly, and no longer pink, about 10 minutes. Fold in the broccoli and remove from the heat.
• Remove squash from the oven and set aside to cool a bit. Leave the oven on.
• Mix chicken base, oregano, thyme, and basil together in a large bowl. Add Parmesan cheese and mix thoroughly. Add Cheddar and mozzarella and mix until well combined; it may be a little clumpy, but as long as it's only small clumps, that's okay.
• Shred squash flesh onto a sheet pan; use an oven mitt to hold it if it's still too hot. Toss with remaining garlic-pepper and season with salt and pepper if you want to. (Just remember the chicken base has a fair amount of salt in it already.)
• Spray an 11x13-inch baking dish with nonstick spray. Spread 1/2 of the shredded squash evenly over the bottom of the dish and top with 1/2 of the pork-vegetable mixture. Repeat for a second layer. Pour cream over the entire dish.
• Bake, uncovered, in the preheated oven for 30 minutes.

SPAGHETTI SQUASH BEEF CASSEROLE

Steps:

• Preheat oven to 375 degrees F (190 degrees C).
• Brush butter lightly over squash halves. Cover with aluminum foil.
• Bake in the preheated oven until easily pierced with a fork, about 40 minutes. Cool until easily handled, about 15 minutes.
• Preheat a large skillet over medium heat. Add ground beef; cook and stir until browned, about 5 minutes. Stir in tomatoes, mushrooms, red onion, green bell pepper, garlic, oregano, basil, salt, pepper, and thyme; cook, stirring occasionally, until flavors combine, 6 to 8 minutes.
• Scrape squash flesh into the skillet; mix into the beef mixture. Spoon into a large casserole dish. Fold in mozzarella cheese; top with crushed crackers.
• Bake in the preheated oven until golden brown, about 40 minutes.

EASY SPAGHETTI SQUASH CASSEROLE

Steps:

• 1. Cut spaghetti squash in half (length wise). Scoop out seed from center. Put in baking pan cut side down. Pour in 2 cups water (enough to cover bottom of pan plus a little). Cover with foil. Bake 350 degrees for approximately one hour - depending on size. Test for doneness with a fork. Fork should pierce the squash easily. (if you like your squash less done then cook accordingly).
• 2. When done take fork/spoon and scrape out the fibers of the squash. Drain well to get rid of liquid.
• WHILE SQUASH IS BAKING:
• 3. Brown up ground beef and Italian sausage. Drain. Set aside.
• WHILE SQUASH IS BAKING ABOUT 1/2 WAY THROUGH (@30 MIN MARK):.
• 4. Dice up onions and mushrooms.
• 5. Sautee onion in butter/oil. When onions start to brown add mushrooms. When done add in spaghetti sauce and/or fire roasted tomatoes. Heat til warm. Remove from heat.
• 6. Mix in baked squash, ground beef, sausage and parmesan cheese. Transfer to baking dish. Top with 1 cup. shredded cheese.
• 7. Bake 350 until cheese is melted and slightly browning. About 1/2 hour.
• 8. Remove from oven serve. Serve with spoonful of sour cream or plain greek yogurt.

SPAGHETTI SQUASH CASSEROLE RECIPE BY TASTY

Steps:

• Preheat the oven to 400˚F (200°C). Grease a 9 x 13-inch baking dish with nonstick spray.
• On a cutting board, cut the spaghetti squash in half lengthwise. Scoop out the seeds and discard. Drizzle 1 tablespoon of olive oil over the cut sides of the squash, then transfer to a rimmed baking sheet, cut side-down.
• Bake the squash until fork-tender, about 1 hour. Let the spaghetti squash cool for 5 minutes, then use a fork to pull the strands of spaghetti squash and transfer to a medium bowl.
• In a large pot or Dutch oven, heat the remaining tablespoon of olive oil over medium-high heat. Once the oil begins to shimmer, add the onion and cook until softened and light golden, about 5 minutes. Add the garlic and red pepper flakes and cook, stirring constantly, until aromatic, about 1 minute.
• Add the ground beef and cook, breaking up the meat with a wooden spoon, until browned and cooked through, about 5 minutes. Add the tomato paste and cook, stirring often, until combined, about 1 minute.
• Add the diced tomatoes, salt, and pepper, and stir to combine. Bring to a simmer, cover, and cook for 5 minutes. Stir in the spaghetti squash until well combined.
• Transfer the mixture to the prepared baking dish and spread in an even layer. Sprinkle the cheese over the casserole.
• Bake until the cheese is melted and golden brown, about 20 minutes. Remove from the oven and let the casserole cool for 5 minutes.
• Top with the basil, then serve.
• Enjoy!

SPAGHETTI SQUASH LASAGNA CASSEROLE (LOW CARB)

Steps:

• Preheat oven to 400 degrees.
• Prick squash all over with fork and roast in oven for an hour or until it seems soft when you press on it.
• Take it out and leave on counter until cool.
• Meanwhile, brown turkey sausage in large pot with 1 tablespoon of olive oil, breaking it up into small pieces. When brown add onion and half of garlic. Cook until onion is transparent and add tomatoes breaking them up with a spoon. Partially cover and simmer over low heat for a couple of hours, stirring occasionally. Add salt and pepper to taste.
• When squash is cool, cut it in half and scoop out seeds. Scoop out the rest of the squash and set aside in a bowl. Add rest of garlic to rest of olive oil in a big frying pan over medium heat. When the garlic becomes fragrant add spaghetti squash and sauté for a few minutes until the squash begins to brown. Add salt and pepper to taste.
• Mix together ricotta, chevre, parmesan, egg, and half of mozzarella.
• Preheat oven to 375 degrees and pour a ladleful of sauce in the bottom of a lasagna pan to coat. Add squash. Top the squash with the ricotta cheese mixture and top the whole thing off with the rest of the sauce and then the rest of the mozzarella. Bake for an hour until brown and bubbling all over. Let rest for 10 minutes or so and serve.

SOUTHWEST SPAGHETTI SQUASH CASSEROLE

Steps:

• Preheat the oven to 350 degrees F (175 degrees C). Spray a baking sheet with cooking spray.
• Place spaghetti squash, cut-side down, on the baking sheet.
• Bake squash in the preheated oven until skin can easily be pierced with a fork and insides are tender, 30 to 40 minutes. Remove from the oven (leave oven on) and allow to rest until cool enough to handle, about 10 minutes. Scrape out flesh with a fork and transfer to a large bowl; discard skins.
• Spray a 1 1/2 quart casserole dish with cooking spray.
• Add undrained tomatoes, black beans, 1/2 cup Monterey Jack cheese, cilantro, cumin, garlic salt, and pepper to the spaghetti squash; stir well to combine. Spoon into the prepared dish and sprinkle with remaining Monterey Jack cheese.
• Bake, uncovered, until heated through, 30 to 35 minutes. Serve immediately.

LOW CARB LOW FAT SPAGHETTI SQUASH MOCK HASH BROWN CASSEROLE AKA

Steps:

• Wash the spaghetti squash. Pierce the rind 4-5 times with a sharp knife. Place in oven-proof pan. Bake in preheated 375 degree oven until soft, 1 - 1 1/2 hours. Remove from oven and reduce heat to 350 degrees. (Alternatively, place pierced squash on paper-towel lined plate and microwave 10-12 minutes.).
• When the squash is cool enough to handle, slice lengthwise. Scoop out seeds and discard. Fork the squash into strands and place in buttered casserole dish.
• While squash is baking, mix together soup, sour cream, chopped onion, garlic, and 1/4 cup of cheese.
• When strands of squash have been placed into casserole dish, toss with melted butter and sprinkle with salt and pepper to taste (I use almost no salt as the cheese tends to be salty enough).
• Pour soup mixture over squash and stir well. Top with remaining cheese.
• Bake at 350 degrees for 30 minutes or until cheese is browned.

SPAGHETTI SQUASH CASSEROLE WITH PASTA SAUCE

Steps:

• Pierce squash a few times with a very sharp knife. Place squash in a microwave-safe bowl and microwave on high power until squash is tender and a knife can easily poke through the skin, 10 to 13 minutes. Let squash rest, undisturbed, for 10 minutes.
• Meanwhile, preheat the oven to 350 degrees F (175 degrees C). Spray an 8-inch casserole dish with cooking spray.
• Heat oil in a skillet over medium heat; stir in sausage, zucchini, bell pepper, onion, and garlic. Saute, stirring occasionally, until veggies are tender and sausage is crumbly and brown, 5 to 7 minutes.
• Cut open squash and remove and discard all seeds. Scrape out the flesh with a fork and add to the sausage and veggie mixture. Season with salt and pepper and cook over medium heat for 5 minutes. Stir in pasta sauce and transfer to the prepared casserole dish. Top with shredded Parmesan and mozzarella cheeses.
• Bake in the preheated oven until heated through and cheeses are melted, about 15 minutes.

RICH AND SAVORY SPAGHETTI SQUASH CASSEROLE

Steps:

• Preheat oven to 375 degrees F (190 degrees C).
• Spread spaghetti squash and onion in a large casserole dish. Coat with olive oil, salt, and pepper.
• Bake in the preheated oven until tender, about 45 minutes. Mash.
• Mix eggs, bread crumbs, heavy cream, goat cheese, feta cheese, and rosemary into the mashed mixture. Lay tomato slices on top. Sprinkle Parmesan cheese and black pepper on top.
• Bake in the preheated oven until golden brown, about 45 minutes.

BAKED SPAGHETTI SQUASH CASSEROLE

Steps:

• Halve squash crosswise; remove seeds.
• Place cut sides down in a 2 qt rectangular baking dish, add 1/4 c water, cover with ventilated plastic wrap and microwave on HIGH for 10-15 minutes or until squash separates when pierced with a fork. Rearrange once for even baking. DO NOT over cook squash or it will be mushy.
• In a large skillet cook sausage, mushrooms, pepper, onion and garlic over med heat until sausage is no longer pink; drain fat.
• Preheat oven to 350 degrees.
• Scape pulp from squash (about 3 c) wipe out baking dish and coat with nonstick spray.
• Spread half the squash in dish, add half the sausage mixture and half the olives.
• Sprinkle with seasoning and 1/8 tsp pepper.
• Top with half the sauce and half the cheese.
• Top with remaining squash, sausage, olives and sauce.
• Bake for 30 min, sprinkle with remaining cheese, bake for 5 more min or until cheese is melted.
• Let stand 10 minutes before serving.

LOW-CARB SPAGHETTI SQUASH CASSEROLE

Steps:

• Place the spaghetti squash in a large pot of water (it should float) and bring to a boil; lower heat, cover and boil gently for 50 minutes.
• Another option is to bake the squash first-- cut it lengthwise and place the halves skin-side down in a baking dish with an inch of water; cover the dish with foil and bake at 350º F for about 45 minutes, or until meat is tender.
• While squash is cooking, peel and slice the carrots, celery, onion and bell pepper.
• Heat olive oil in a skillet and add the onion and carrot, with some water to prevent sticking. Sauté over medium heat for 5 minutes. Add remaining vegetables with some red pepper flakes and a dash of salt, if desired. Sauté, stirring frequently, till vegetables are barely tender, about 10 minutes.
• Pre-heat oven (if you are cooking squash on top of the stove)to 350 degrees F.
• Add crushed tomatoes, basil and oregano to taste, and a sprinkle of ground allspice. Squeeze in 2-5 cloves of garlic. Simmer uncovered for 15 minutes. Meanwhile, grate the mozzarella and Parmesan.
• Remove squash from pot or oven and allow to cool until you can handle it. If it is whole, cut it in half lengthwise, then remove seeds with a spoon and squeeze any excess water out of meat.
• Remove meat and break it up into strands with a fork or potato masher. Mix squash well with vegetables and put half in the bottom of a large baking dish. Top with half the cheeses, the rest of the squash, and then the rest of the cheeses.
• Bake for 30 minutes or until cheese is bubbly and slightly browned. Let cool 15-20 minutes before serving.

ENCHILADA SPAGHETTI SQUASH CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C). Line a baking sheet with aluminum foil.
• Spray insides of spaghetti squash with cooking spray. Season with salt and black pepper. Place squash, cut-side down, on the baking sheet.
• Bake in the preheated oven until easily pierced with a knife, about 1 hour. Flip and let cool until easily handled, about 10 minutes.
• Scrape insides of squash into spaghetti strands using a fork. Spread evenly into a 9x13-inch baking dish.
• Place turkey in a large skillet over medium heat; cook and stir until browned, 5 to 8 minutes. Stir half of the enchilada sauce into the skillet.
• Spread turkey mixture evenly over squash in the baking dish. Scatter queso fresco then Mexican cheese over turkey layer. Top with remaining enchilada sauce.
• Bake in the preheated oven until cheese is melted, about 15 minutes.

MEXICAN SPAGHETTI SQUASH CASSEROLE

Steps:

• Pierce the spaghetti squash all over with a knife.
• Put in microwave for 10 minutes (or until skin is soft to the touch).
• Remove squash and let cool (however long you want).
• Cut squash in half and remove the seeds.
• Use a fork to scrape the insides into a large bowl.
• Add all other ingredients to the squash and stir together.
• Put in casserole and top with cheese.
• Bake in 350 degree oven for 30 minutes, or until cheese bubbles.
• Let sit for a few minutes before serving.

SPAGHETTI SQUASH CASSEROLE

Steps:

• Preheat oven to 400F.
• Coat a baking sheet with cooking spray.
• Place the squash, cut side down, on the sheet.
• Bake for 30 minutes or until tender when pierced with a sharp knife.
• Allow to cool slightly.
• With a fork, scrape the squash strands into a large bowl.
• Meanwhile, warm the oil in a medium skillet set over medium heat.
• Add the onion, garlic and basil.
• Cook for 4-5 minutes or until the onion is soft.
• Add the tomatoes.
• Cook for 3 to 4 minutes, or until the mixture is dry.
• To the bowl with the squash, add the cottage cheese, mozzarella, parsley, salt and the onion mixture.
• Stir well to mix all ingredients.
• Spray a 9x13 baking dish with cooking spray.
• Pour mixture into prepared dish.
• Sprinkle with the Parmesan cheese and bread crumbs.
• Bake for 30 minutes or until bubbly and heated through.

CHEESY SPAGHETTI SQUASH CASSEROLE (VEGETARIAN)

Steps:

• To cook the spaghetti squash: Cut in half lengthwise and remove seeds. Place squash cut sides up in microwave dish with 1/4 cup water. Cover with plastic wrap and cook on high for 10-12 minutes or til done. Let sit covered for 5 minutes. With fork, "comb" out the strands into a bowl.
• Preheat oven to 375 degrees. Mix the cheeses together and set aside. Heat olive oil in skillet and add onion, green pepper, red bell pepper and garlic. Saute over medium heat for about 5 minutes. Add crushed tomatoes and crushed red pepper (if using). Simmer uncovered for about 15 minutes, stirring occasionally.
• In large bowl, mix the cooked squash well with the cooked vegetables and place half of it in a 9x13 baking dish. Top with half the cheese mixture, followed by the other half of the squash mixture, then the rest of the cheese.
• Bake for 30 minutes or until cheese is bubbly and slightly browned. Let cook 10-15 minutes before serving.