What is Spring Onion

Spring onions, also known as green onions, scallions, or Allium fistulosum, are a type of onion with a milder flavor than mature onions. They have long, thin green stalks and small white bulbs. Both the green tops and the white bulbs are edible, and they can be used in various culinary applications.
Spring onions are often used as a garnish, adding a mild onion flavor and a touch of freshness to dishes. They can be used in salads, soups, stir-fries, and as a topping for various dishes. The green tops are particularly popular for garnishing.
In addition to their culinary uses, spring onions are a good source of vitamins, minerals, and antioxidants. They are low in calories and can be a healthy addition to a balanced diet.
Other Names of Spring Onion
Spring onions are known by various names in different regions and countries. Here are some of the other names for spring onions:
- Green Onions: This is a common term used in North America.
- Scallions: Another widely used term in North America.
- Bunching Onions: Refers to the way they are often sold in bunches.
- Welsh Onions: Particularly used in the UK and Wales.
- Salad Onions: Sometimes used in the context of salads.
- Allium fistulosum: The scientific name for spring onions.
- Negi (ネギ): In Japanese cuisine, they are often referred to as negi.
- Ciboule: A term used in French cuisine.
- Ishikura: A type of Japanese green onion with a long white stalk.
- Escallion: Used in the Caribbean.
These names may vary regionally, and the usage of a particular term can depend on local culinary traditions and language preferences. Regardless of the name, spring onions are appreciated for their mild flavor and versatility in cooking.
Nutritional Value of Spring Onion
Here is a general overview of the nutritional content of spring onions per 100 grams:
Nutrient | Amount per 100g |
---|---|
Calories | 32 kcal |
Water | 89.11 g |
Protein | 1.83 g |
Carbohydrates | 7.34 g |
Sugars | 2.34 g |
Dietary Fiber | 2.6 g |
Fat | 0.2 g |
Vitamin C | 16.3 mg |
Vitamin A (as β-carotene) | 997 IU |
Vitamin K | 207 µg |
Folate | 64 µg |
Calcium | 72 mg |
Iron | 1.48 mg |
Magnesium | 20 mg |
Phosphorus | 37 mg |
Potassium | 276 mg |
Sodium | 16 mg |
Zinc | 0.39 mg |
Benefits of Spring Onion
Spring onions offer several health benefits due to their nutritional content. Here are some of the potential benefits of consuming spring onions:
- Rich in Vitamins: Spring onions are a good source of vitamins, including vitamin C, vitamin A (as β-carotene), and vitamin K. These vitamins play crucial roles in immune function, vision, blood clotting, and overall health.
- Antioxidant Properties: The presence of antioxidants, such as flavonoids and quercetin, in spring onions may help neutralize free radicals in the body, reducing oxidative stress and inflammation.
- Heart Health: Spring onions contain allicin, a compound also found in garlic, which may have cardiovascular benefits. Allicin has been associated with lowering blood pressure and cholesterol levels, potentially reducing the risk of heart disease.
- Digestive Health: The dietary fiber in spring onions can contribute to digestive health by promoting regular bowel movements and supporting a healthy gut microbiome.
- Bone Health: Spring onions contain vitamin K, which is important for bone health as it helps in blood clotting and contributes to bone mineralization.
- Low in Calories: Spring onions are low in calories, making them a healthy addition to a balanced diet, particularly for those looking to manage their weight.
- Immune Support: The combination of vitamins and antioxidants in spring onions may contribute to a strengthened immune system, helping the body defend against infections and illnesses.
- Anti-Inflammatory Effects: Compounds like quercetin in spring onions have anti-inflammatory properties, which may help reduce inflammation in the body and alleviate symptoms associated with inflammatory conditions.
- May Have Anti-Cancer Properties: Some studies suggest that the compounds found in allium vegetables, including spring onions, may have anti-cancer properties, potentially reducing the risk of certain types of cancers.
- Versatile Culinary Use: Beyond their nutritional benefits, spring onions add flavor and freshness to a wide range of dishes, encouraging the consumption of nutritious foods.
It’s essential to note that while spring onions can be a healthy addition to a balanced diet, individual nutritional needs vary. As with any food, moderation is key, and it’s advisable to consult with a healthcare professional or a registered dietitian for personalized dietary recommendations.
Varieties of Spring Onion
There are several varieties of spring onions, each with its own unique characteristics. Some of the common varieties include:
- White Lisbon: This is a popular variety with slender, white stalks and mild flavor. It’s often used in salads, garnishes, and as a topping for various dishes.
- Evergreen Bunching: Known for its long, slender green stalks, this variety is heat-resistant and tends to be more cold-hardy than other types. It is commonly used in Asian cuisine.
- Ishikura: Also known as “Japanese bunching onion,” Ishikura has long, white stalks and a mild flavor. It is often used in Japanese dishes, including as a topping for ramen.
- Red Beard: This variety has a distinctive reddish-purple tint on the lower part of the stalks. It adds a splash of color to dishes and has a mild onion flavor.
- Beltsville Bunching: This variety produces thick, flavorful stalks with a white bulb. It is well-suited for both culinary and commercial purposes.
- Nebuka Evergreen: A Japanese variety with long, slender, dark green stalks. It is known for its strong, pungent flavor.
- Parade: Parade spring onions have a slender shape, and they are quick to mature. They are often used as a bunching onion for fresh eating.
- Guardsman: This variety is characterized by its dark green leaves and is commonly used in salads, stir-fries, and as a garnish.
- Redmate: With vibrant red coloration in the lower part of the stalks, Redmate adds visual appeal to dishes. It has a mild flavor and is suitable for various culinary applications.
- Rossa Di Milano: An Italian variety known for its mild taste and dark green leaves. It is commonly used in Mediterranean cuisine.
These are just a few examples, and there are many more spring onion varieties available, each with its own unique characteristics. The choice of variety often depends on regional preferences, culinary traditions, and personal taste preferences.
What Does Spring Onion Taste Like
Spring onions have a milder and sweeter flavor compared to mature onions. The taste can vary slightly depending on the specific variety, but in general, here’s what you can expect from the flavor profile of spring onions:
- Mild Onion Flavor: Spring onions share the characteristic onion flavor, but it is much gentler and less pungent than that of fully matured onions. The mildness makes them versatile for various culinary applications.
- Sweetness: Spring onions often have a subtle sweetness, especially in the white bulbs. This sweetness can add a pleasant and refreshing element to dishes.
- Freshness: The green tops of spring onions contribute a fresh, herbaceous quality to their flavor. This aspect makes them a popular choice for garnishing salads, soups, and other dishes.
- Crunchiness: The white bulbs of spring onions provide a slight crunch, adding a textural element to dishes. The green tops are more tender but still offer a pleasing texture.
- Herbal Notes: Depending on the variety, there might be hints of herbal or grassy notes in the green tops, which can enhance the overall flavor profile.
The mild taste of spring onions makes them suitable for raw consumption in salads and as garnishes. They are also commonly used in cooked dishes like stir-fries, soups, and omelets, where their flavor can add depth without overpowering other ingredients. Overall, the delicate and versatile flavor of spring onions makes them a popular choice in various cuisines around the world.
How To Use Spring Onion
Spring onions are versatile and can be used in a variety of culinary applications. Here are some common ways to use spring onions:
- Raw in Salads:
- Slice the green tops and white bulbs thinly.
- Toss them into salads to add a mild onion flavor and a fresh crunch.
- Garnish for Soups and Stews:
- Finely chop spring onions and sprinkle them on top of soups, stews, or chili just before serving.
- The heat of the dish will slightly soften the onions, adding flavor to each spoonful.
- Stir-Fries:
- Include sliced spring onions in stir-fried dishes.
- Add them towards the end of cooking to maintain their fresh flavor and crisp texture.
- Omelets and Scrambled Eggs:
- Mix chopped spring onions into beaten eggs for omelets or scrambled eggs.
- The mild flavor enhances the eggs without overpowering them.
- Salsas and Dips:
- Dice spring onions and add them to fresh salsas or dips for a burst of flavor.
- They pair well with tomatoes, cilantro, and other ingredients in salsa.
- Grilled or Roasted:
- Brush whole spring onions with olive oil and grill or roast them until tender.
- Serve as a side dish or chop them and add to other grilled vegetables.
- Potato and Egg Dishes:
- Incorporate sliced or chopped spring onions into potato salads, mashed potatoes, or egg dishes.
- They add a layer of freshness and a mild onion flavor.
- Asian Dishes:
- Use spring onions in Asian stir-fries, noodle dishes, and fried rice.
- They are a common ingredient in many Asian cuisines.
- Dressings and Sauces:
- Add finely chopped spring onions to homemade salad dressings, marinades, or dipping sauces.
- Pickled Spring Onions:
- Slice spring onions and pickle them in a mixture of vinegar, sugar, and salt.
- Use pickled spring onions as a condiment or topping for sandwiches and tacos.
- Sandwiches and Wraps:
- Include sliced spring onions in sandwiches, wraps, or bagels for added crunch and flavor.
- Infused Oil or Vinegar:
- Make infused oil or vinegar by steeping spring onions in olive oil or vinegar. Use the infused oil or vinegar in dressings or as a finishing touch.
Remember that both the green tops and the white bulbs of spring onions are edible, and you can use either or both parts, depending on your preference and the specific dish you’re preparing.
Substitute for Spring Onion
If you find yourself in a situation where you don’t have spring onions on hand or if you’re looking for a substitute due to personal preferences or allergies, there are several alternatives that can provide a similar flavor profile. Here are some common substitutes for spring onions:
- Green Onions/Scallions:
- These are the closest substitute as they belong to the same onion family. Use both the green tops and white bulbs as you would with spring onions.
- Chives:
- Chives have a mild onion flavor and a similar green appearance. They work well as a garnish or in salads, but keep in mind they are more delicate than spring onions.
- Leeks:
- Leeks have a milder and sweeter flavor compared to spring onions. Use the white and light green parts in your recipes, as the dark green parts can be too tough.
- Shallots:
- Shallots have a mild onion flavor and can be used as a substitute in cooked dishes. They are especially suitable for sautés, sauces, and dressings.
- Red or White Onions:
- Finely chop regular onions and use them sparingly as a substitute. Keep in mind that the flavor of mature onions is stronger than that of spring onions.
- Garlic Scapes:
- If available, garlic scapes can provide a mild garlic-onion flavor. Chop them finely and use in a similar way as spring onions.
- Ramps:
- Ramps, also known as wild leeks, have a strong onion-garlic flavor. They are seasonal and may not be as readily available as other options.
- Celery:
- Finely chopped celery can add a mild crunch and a hint of freshness to dishes, but it lacks the distinct onion flavor.
Remember that the choice of substitute can depend on the specific dish you’re preparing and your personal taste preferences. Adjust quantities based on the strength of flavor you desire, and be mindful that while these alternatives can provide similar characteristics, they won’t perfectly replicate the taste of spring onions.
Where to Buy Spring Onion
Spring onions are widely available in grocery stores, supermarkets, farmers’ markets, and even some local produce markets. Here are several places where you can typically find spring onions:
- Grocery Stores and Supermarkets:
- Most large grocery store chains and supermarkets carry spring onions. You can find them in the produce section alongside other fresh vegetables.
- Farmers’ Markets:
- Local farmers’ markets are excellent places to find fresh and locally sourced spring onions. Check with local farmers or vendors who sell fresh produce.
- Specialty Food Stores:
- Some specialty food stores or gourmet markets may offer a selection of spring onions. These stores often focus on providing high-quality and unique produce.
- Asian Grocery Stores:
- Spring onions are commonly used in Asian cuisine, so you may find them at Asian grocery stores or markets. Look for them alongside other fresh vegetables.
- Online Grocery Platforms:
- Many online grocery platforms offer fresh produce, including spring onions. You can place an order online, and the vegetables will be delivered to your doorstep.
- Local Produce Stands:
- Some areas have local produce stands or roadside markets where farmers sell their fresh produce directly to consumers. Check for nearby stands or markets in your community.
- Community Supported Agriculture (CSA) Programs:
- Joining a CSA program allows you to receive a share of fresh produce directly from local farmers. Spring onions may be included in your seasonal produce box.
- Home Gardens or Farms:
- If you have access to a community garden or know someone who grows vegetables, they may have spring onions available for harvest.
When purchasing spring onions, look for ones with crisp, fresh green tops and firm white bulbs. Avoid those with wilted or yellowing tops. The availability of spring onions can vary depending on the region and the time of year, with peak availability in the spring and early summer.
How To Store Spring Onion
Proper storage helps maintain the freshness and quality of spring onions. Here are steps to store spring onions:
- Refrigeration:
- Place spring onions in the vegetable crisper drawer of your refrigerator. If the spring onions came in a plastic bag, you can keep them in it or transfer them to a perforated plastic bag.
- Store in a Plastic Bag:
- If your spring onions do not come in a plastic bag, you can place them in a perforated plastic bag. The perforations allow for air circulation, preventing excess moisture build-up.
- Wrap in a Damp Paper Towel:
- For added moisture retention, you can wrap the roots of the spring onions in a damp paper towel before placing them in a plastic bag. This helps keep the onions hydrated without making them too wet.
- Trim and Discard Yellowing Tops:
- If the green tops of the spring onions start to wilt or turn yellow, trim off the affected parts. This can help extend the freshness of the remaining parts.
- Store in Water:
- Place the white bulbs of the spring onions in a glass or jar with a little water, similar to how you store fresh herbs. Change the water every few days to keep it fresh.
- Freezing (for Future Use):
- While freezing alters the texture, you can chop spring onions and freeze them for future use. Spread chopped spring onions on a tray, freeze them, and then transfer to a freezer bag. Use them directly from the freezer in cooked dishes.
- Dry the Tops for Garnish:
- If you have excess spring onion tops, you can dry them for later use as a garnish or seasoning. Tie them in a bunch and hang them in a dry, well-ventilated area until fully dry.
Remember that spring onions are best used fresh, so it’s a good practice to use them within a week or two of purchase. As with any fresh produce, monitor the condition of the spring onions and discard any that show signs of spoilage. Proper storage helps prolong their shelf life and ensures that you have fresh spring onions ready for your culinary creations.
Frequently Asked Questions (FAQs) About Spring Onion
What is the difference between spring onions and green onions?
The terms “spring onions” and “green onions” are often used interchangeably. Both refer to the same plant, Allium fistulosum, characterized by long, slender green stalks and small white bulbs. The names vary regionally, and the choice of term may depend on local usage.
Can you eat the green tops of spring onions?
Yes, both the green tops and the white bulbs of spring onions are edible. The green tops have a milder flavor and are often used for garnishing salads, soups, and other dishes.
Are spring onions the same as scallions?
Yes, spring onions are often referred to as scallions in North America. The terms are used interchangeably to describe the same plant with long, thin green stalks and small white bulbs.
How do you regrow spring onions?
To regrow spring onions, save the white bulbs with a bit of the green attached. Place them in water or soil, and they will start to grow new green shoots. Change the water regularly if using the water method. This allows you to have a continuous supply of fresh green onions.
Can you substitute spring onions for regular onions in recipes?
Yes, you can substitute spring onions for regular onions in many recipes, especially if you want a milder flavor. Keep in mind that spring onions have a milder and sweeter taste compared to mature onions.
Are spring onions and shallots the same?
No, spring onions and shallots are different. Spring onions belong to the onion family and have a mild onion flavor, while shallots have a more subtle and sweet taste. Shallots are often used as a substitute for onions in recipes.
Can you freeze spring onions?
Yes, you can freeze spring onions, but freezing may alter their texture. Chop them and spread on a tray to freeze individually before transferring to a freezer bag. Use frozen spring onions directly in cooked dishes.
What is the best way to use spring onions in cooking?
Spring onions are versatile and can be used in salads, soups, stir-fries, omelets, and as a garnish. Add them towards the end of cooking to maintain their fresh flavor and crisp texture.
How long do spring onions last?
When stored properly in the refrigerator, spring onions can last for about 1-2 weeks. Monitor their freshness, and discard any that show signs of spoilage, such as wilting or yellowing tops.
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