Health Benefits of Spaghetti Squash

Health Benefits of Spaghetti Squash/Spaghetti squash is a variety of winter squash, although it is ready for harvest in early autumn. When cooked, this large, hard-shelled squash yields long strands that many cooks use as a low-calorie alternative to pasta. The yellow flesh of the spaghetti squash contains many nutrients.

This vegetable is native to the Americas, and was later taken to countries all around the world by European explorers. It was popular in Asia for many years before catching on in the United States around 1980. Its botanical name is Cucurbita pepo, but some people call it vegetable spaghetti, vegetable marrow, or squaghetti.

 

Spaghetti Squash Quick Facts
Name: Spaghetti Squash
Scientific Name: Cucurbita pepo
Colors Light green turning to ivory to yellow or yellow
Shapes Oblong cylindrical pepo
Flesh colors Yellow, orange or white

Spaghetti squash is a cool climate crop which can be grown on wide range of soils but does best in well-drained and slightly acidic soil with pH of 5.5-7 in full sun. It is a highly diverse and economically important member of Cucurbitaceae. It comprises of hundreds of cultivars of pumpkins, gourds and squash. Mature fruit is sweet and used to make confectionery or cooked and added to baked goods. It has been domesticated for thousands of years in the New World.

Spaghetti Squash Scientific Classification

Scientific Name: Cucurbita pepo

Rank Scientific Name & (Common Name)
Kingdom Plantae (Plants)
Subkingdom Viridiplantae  (Green plants)
Infrakingdom Streptophyta  (Land plants)
Superdivision Embryophyta
Division Tracheophyta  (Vascular plants, tracheophytes)
Class Magnoliopsida
Order Cucurbitales
Family Cucurbitaceae  (Gourds, squashes, citrouilles, gourdes)
Genus Cucurbita L. (Gourd
Species Cucurbita pepo L. (Vegetable marrow, field pumpkin)
Synonyms
  • Citrullus variegatus Schrad.
  • Citrullus variegatus Schrad. ex M.Roem.
  • Cucumis pepo (L.) Dumort.
  • Cucumis zapallo Steud.
  • Cucurbita asteroides Schrad.
  • Cucurbita aurantia Willd.
  • Cucurbita ceratoceras Haberle
  • Cucurbita ceratoceras Haberle ex Mart.
  • Cucurbita citrullus M.Roem.
  • Cucurbita clodiensis Naccari, 1828
  • Cucurbita clodiensis Nocca
  • Cucurbita courgero Ser.
  • Cucurbita cucumifera Schrad.
  • Cucurbita depressa Hort.
  • Cucurbita elongata Bean
  • Cucurbita elongata Bean ex Schrad.
  • Cucurbita esculenta S.F.Gray
  • Cucurbita fastuosa Salisb.
  • Cucurbita grisea M.Roem.
  • Cucurbita hybrida Bertol.
  • Cucurbita hybrida Bertol. ex Naud.
  • Cucurbita lignosa Mill.
  • Cucurbita mammeata Molina
  • Cucurbita mammosa J.F.Gmel.
  • Cucurbita marsupiiformis Haberle
  • Cucurbita marsupiiformis Haberle ex M.Roem.
  • Cucurbita oblonga Link
  • Cucurbita pepo subsp. gumala H.Teppner
  • Cucurbita pepo var. akoda Makino
  • Cucurbita pepo var. americana Zhit.
  • Cucurbita pepo var. fibropulposa Makino
  • Cucurbita pepo var. flogra H.Teppner
  • Cucurbita pepo var. georgica H.Teppner
  • Cucurbita pepo var. kintogwa Makino
  • Cucurbita pepo var. toonas Makino
  • Cucurbita pepo var. torticollis Alef.
  • Cucurbita polymorpha Duchesne
  • Cucurbita pomiformis M.Roem.
  • Cucurbita pyridaris Duchesne
  • Cucurbita pyridaris Duchesne ex Poir.
  • Cucurbita pyxidaris DC.
  • Cucurbita succado Naeg.
  • Cucurbita succado Naeg. ex Naud.
  • Cucurbita succedo Arn.
  • Cucurbita tuberculosa Schrad.
  • Cucurbita urnigera Schrad.
  • Cucurbita variegata Steud.
  • Cucurbita venosa Descourt.
  • Pepo citrullus Sageret
  • Pepo pepo (L.) Britton
  • Pepo pepo (L.) Britton ex Small
  • Pepo potiron Sageret
  • Pepo vulgaris Moench

It is an annual herb climbing and creeping with 5-angled stems upto 15 meters long. It has shallow root system which is branched and grows from well-developed taproot. Stems are setose, scabrous, branching and often rooting at the nodes. Petioles are setose, grooved, estipulate and 6-24 cm long. Plant has tendrils which borne at 90 degrees to leaf insertion i.e. coiled and one to six branched. Tendrils are poorly developed on bushy plants. Leaves are simple, alternate, broadly ovate to deltoid, palmately lobed with 5-7 lobes, scabrous, marginally toothed and palmately veined, 20-30 cm long, and 10-35 cm broad.

Facts About Sphagetti Squash

Name Spaghetti Squash
Scientific Name Cucurbita pepo
Common/English Name Gold String Melon, Noodle Squash, Fish Fin Melon, Shark-Fin Melon, Spaghetti Marrow, Spaghetti Squash, Spaghetti Melon, Vegetable Spaghetti
Name in Other Languages Chinese: Yú Chì Guā;
Dutch: Spaghettikalebas, Spaghettipompoen;
Eastonian: Spagetikõrvits;
French: Courge Spaghetti, Spaghetti Végétal;
German: Spaghettikürbis;
Italian: Zucca Spaghetti;
Japanese: Kinshi Uri;
Portuguese: Abóbora Spaghetti;
Spanish: Zapallo Spaghetti;
Swedish: Spagettipumpa;
Dutch: Sierkalebas;
English: Ornamental summer squash, Ornamental gourd;
Estonian: Ilukõrvits;
French: Courge ornementale, Coloquinte;
German: Schmuck-Kürbis, Schmuckkürbis;
Italian: Zucca Indiana;
Japanese: Kanshou kabocha (観 賞カボチャ)
Plant Growth Habit Semi-bushy herb
Growing Climate Cool
Soil Well-drained, slightly acidic
Leaf Alternate, 20–30 × 20–35 cm
Flower Bright yellow, 10 cm in diameter
Fruit shape & size Oblong cylindrical pepo
Fruit weight 50 kg
Fruit color Light green turning to ivory to yellow or yellow
Flesh color Yellow, orange or white
Seed White, ovoid, flattened, 1–1.5 cm × 0.5–1 cm

Plant description

Spaghetti Squash is a vigorous annual, monoecious and trailing vine or emi-bushy herb with shallow and extensively branched roots having well developed taproot. Stems are five angled, hard, angular, short to semi-erect and pubescent-scabrous light green. Tendrils are simple and have 2-6 branchlets. Leaves are simple, alternate, broadly triangular usually with deep acute lobes 20–30 × 20–35 cm with denticulate to serrate-denticulate margins. Flowers are pentamerous, solitary, bright yellow and borne in leaf axils. Male flowers have long and light green peduncle about 7-20 cm and tubular corolla 5-10 cm long which is divided into five lobes for upto 1/3 or more of its length. Female flowers have sulcate, sturdy and shorter peduncle of 2-5 cm. Ovary is ovoid, smooth, cylindrical and calyx is small. Fruit is an oblong cylindrical pepo about 12 inches in length and 6 inches in diameter which is light green that turns to ivory to yellow or yellow with white or greenish streaks when mature. It contains ovoid, flattened and white seeds in yellow, orange or white flesh.

Flower

Flowers are monoecious bearing solitary actinomorphic flowers which produce nectar. Calyx is campanulate with five free sepals. Each sepal is linear and 0.9-3 cm long and smaller on pistillate flowers. Corolla is yellow, campanulate, five parted with erect to spreading petals which are apically acute and 5-10 cm long and 3 cm broad. Staminate flowers form on 3-20 cm long peduncle and have 3 stamens with free filaments. Pistillate flowers form on shorter peduncles 2-5 cm long. The plant blooms flower from July to August.

Fruit

Fruits are oval, flattened, scalloped, globular, fusiform, tapering to curved or straight neck on one or both ends. It can be upto 5 times longer than wide. Skin is smooth, wrinkled, warty, furrowed with shallow to deep longitudinal ridges. Fruit is white, yellow or light to dark green. Flesh is variable in color and thickness. Fruit weighs from 30 g to 50 kg which comprises of numerous seeds.

Health Benefits of Spaghetti Squash

Spaghetti squash is nutritious and offers high amount of Vitamin A, potassium, folic acid, and beta carotene. Potassium helps to maintain proper muscle and nerve function. Spaghetti squash is rich in minerals such as iron, calcium, zinc, and phosphorus as well as B vitamins such as thiamin, niacin, and riboflavin.

 Spaghetti Squash Contains B Vitamins

Another reason spaghetti squash is healthy is due to its B-complex vitamins, including pantothenic acid (B5), niacin (B3), thiamin (B1) and vitamin B6. If you eat more than the mere one-cup serving size, you’ll get a good dose of B vitamins, which play a critical role in converting food into energy and overall metabolism regulation, per Harvard Health Publishing.

B vitamins are considered the “anti-stress” nutrient because of their role in adrenal function and metabolism. Niacin is essential for the overall health of the brain, skin and nervous system.

Thiamin is vital for muscle, brain and nerve function. A thiamin deficiency, known as beriberi, can cause mental confusion, high blood pressure and heart issues. Vitamin B6 is a key player in regulating appetite, mood and sleep.

Spaghetti Squash Is Tied to Building Strong Bones

Spaghetti squash contains more than nine minerals related to bone health, including manganese, copper, zinc, magnesium and calcium.

Manganese boosts bone metabolism, assisting in the prevention of osteoporosis. Copper and zinc help with bone formation and overall structure, according to American Bone Health.

The majority of magnesium in our body is found in our bones and functions intimately with calcium and phosphorous. Calcium is the most abundant mineral found in the body, with more than 99 percent of calcium being found in the teeth and bones, according to the Institute of Medicine.

  1. Gut health

Spaghetti squash has a high content of fiber which offers 2 grams per cup i.e. 10 percent of daily recommended intake. Fiber is crucial for maintaining digestive health. It feeds good bacteria in the intestines which is a vital part of the digestive and immune systems. It promotes digestion by moving slowly through the gastrointestinal tract and promotes regularity. A healthy gut provides excellent immunity.

  1. Weight management

Spaghetti squash is low in carbs and high in fiber which is a perfect substitute for regular pasta for those who are trying to lose weight. A cup of spaghetti squash offers 10% of adults fiber needs for a day. Diet rich in fiber helps to assist weight loss because it promotes satiety which means a feeling of fullness. The fiber helps to prevent overeating and indulging in sugary cravings.

  1. Rich in antioxidants

Foods such as oranges, pomegranates, spaghetti squash, and kale have good amounts of antioxidants. Spaghetti squash has beta carotene and Vitamin C that helps to prevent chronic diseases and inflammation. Antioxidants have the ability to combat cell-damaging free radicals and toxins.  The damaged cells when replicated, it create high chances for inflammation and chronic disease. It is loaded with other essential nutrients such as magnesium, potassium, and manganese. It is also rich in Vitamin A which is beneficial for eye health and B vitamins contribute to proper cell functioning.

  1. Low glycemic

Spaghetti squash is a food low in glycemic for more even blood sugar levels. A low glycemic index won’t cause a sudden spike in blood sugar like higher carbohydrate alternatives. It has polysaccharides which is a type of fiber preventing blood sugar from rising after meals.

  1. Combat inflammation

Spaghetti squash has omega-3 fatty acids which makes it anti-inflammatory and overall healthy.

Traditional uses

  • In Central and North America, it is used as medicine.
  • It is effective in eliminating tapeworms. Take an emulsion made from grounded seed with water.
  • Seeds act as mildly diuretic and vermifuge.
  • Apply the leaves externally to burn.
  • Use the fruit pulp as a decoction to provide relief from intestinal inflammation.
  • Use the fruit for loose stools, throat infections, and eye infections.
  • Seeds are used to cure painful chests, fever, bronchitis, kidney problems, and reduce thirst.
  • Seeds are used for treating hypertrophy of the prostate.
  • Use the fruit pulp as a decoction to provide relief from intestinal inflammation.

Culinary uses

  • Spaghetti squash can be baked, steamed, boiled or micro-waved.
  • Serve it with sauce as a substitute for pasta.
  • Roast the seeds.
  • Ground the seeds and mix them with cereals for making bread.
  • Sprout the seeds and use them in salads.
  • Use the seeds to extract oil.
  • Cook young leaves and stems as a potherb.
  • Cook the stems and leaves as a potherb.
  • In West Africa, fruits are used in soups and couscous.
  • Shoots and young leaves are used as a potherb.
  • Seed oil is used in cooking.
  • Immature fruits are consumed raw, fried, or cooked.
  • Mature fruits are added to pies, soups, and other baked goods.
  • It pairs well with onions, tomato, greens, garlic, fresh herbs such as basil, thyme, parsley, oregano, mint, zucchini, cucumbers, red pepper, bell pepper, soy sauce, snap peas, tamari, fish sauce, cream, pine nuts, cream, mozzarella, ricotta, shrimp, ground beef, chicken, pancetta and Italian sausage.

Precautions

Some people might be allergic to spaghetti squash causing food allergy symptoms such as itching, hives, digestive issues and swelling.

Although allergic reactions to this squash are rare, they can occur in some individuals, often appearing as a mild rash or swelling of the throat, lips, and tongue. More severe allergic reactions may require immediate medical attention, including hives, serious swelling of the throat, or anaphylaxis. Discontinue use immediately if allergic symptoms appear. Due to the high fiber content of this squash, some people may also temporarily experience mild gastrointestinal symptoms, such as diarrhea, bloating, cramps or excess flatulence.

How to prepare and cook spaghetti squash

Now that you know how good spaghetti squash is for you, how do you actually cook this big gourd sitting on your counter?

“The most important thing to remember is that you have to cook it thoroughly,” Czerwony says. “It’s heavy and thick, so you’ll have to roast or steam it for a while to really soften it up.”

Because the edible part of the spaghetti squash is inside that hard exterior, you’ll need to cut the squash in half eventually. Since that can be quite a battle, even with a good, sharp knife, Czerwony recommends cooking the squash first.

“You can certainly try to cut it open before you cook it, but because that outer layer is so thick, it can be very tough to cut open. You might wind up cutting yourself or even hacking the squash a bit too much,” she says.

Czerwony recommends roasting the squash first so it’s easier to cut.

Follow these step-by-step instructions for the perfect spaghetti squash:

  1. Preheat the oven to 400° F. Roast for 40 – 50 minutes, until easily pierced with a knife.
  2. Let the squash cool and then cut in half. Scoop out the seeds.
  3. After the seeds are cleared out, scrape the inside of the squash with a fork. The flesh should shred away in long, thin strands, very similar to spaghetti pasta. And you’ll yield plenty of squash to eat.
  4. Prep your plate with sauce, protein or anything else you enjoy eating with spaghetti squash!

“Because the skin is so thin, you get a lot out of the squash,” Czerwony says. “And the seeds are edible, too. You can rinse them off and then roast them in a few ways, like pumpkin seeds. There’s not a lot of waste.”

Again, though, just be sure it’s fully cooked. “Even if you’ve roasted it whole for a while, make sure the flesh inside is still fully cooked,” Czerwony says. “You’ll be able to tell because the flesh will be hard to shred if it’s not.

How to Replace Pasta With Spaghetti Squash

Replacing your standard pasta with spaghetti squash isn’t very complicated. All you need to do is scrape out your noodles from the squash, and prepare in the appropriate way depending what recipe you’re using. Here’s a basic step-by-step guide that you may need to tweak depending on what you’re cooking.

  1. Preheat oven to 400 degrees Fahrenheit. Line a baking sheet with parchment paper or aluminum foil.
  2. Rub the inside of the squash with some oil and place cut-side down on the baking sheet.
  3. Roast until flesh gets tender, approximately 30 to 45 minutes, depending on the size of the squash. It’s done when you can pierce a fork easily and the flesh starts to pull away in spaghetti-like strands. For more “al dente” spaghetti squash, cook closer to 30 minutes. You can always put the squash back in the oven if it’s not soft enough for your liking.
  4. Meanwhile, as the squash cooks in the oven, prepare your spaghetti sauce. You can cook up a homemade version or choose your favorite store-bought jarred sauce (make sure to read the ingredients list, checking to see if the sauce has added sugar).
  5. When the squash is ready, carefully remove it from the oven. Allow it to slightly cool and, while protecting your hands from the heat, rake a fork across each half lengthwise to pull out the spaghetti squash in strands. Remove squash strings and place in a bowl.
  6. Top the cooked strands with your heated sauce. Sprinkle parmesan or chopped basil on top and enjoy!

References

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