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Are scallions high in carbs? A look at their low-carb profile

4 min read

According to nutritional data, a 100-gram serving of raw scallions contains only about 7.3 grams of total carbohydrates, with 2.6 grams being dietary fiber. This indicates that scallions are not high in carbs, making them an excellent choice for various dietary preferences, including low-carb and ketogenic lifestyles.

Quick Summary

Scallions are a low-carb, nutrient-dense vegetable, offering a mild onion flavor without a significant carbohydrate load. Their low net carb count makes them a versatile and suitable ingredient for many dietary plans, including keto.

Key Points

  • Low-Carb Profile: Scallions are a low-carb vegetable with approximately 4.7 grams of net carbs per 100-gram serving.

  • Keto-Friendly Flavor: Their mild flavor and low net carb count make them an excellent addition for keto and other low-carb diets.

  • Nutrient-Dense: They are a good source of vitamins K, C, and A, as well as folate and dietary fiber.

  • Versatile Ingredient: Scallions can be used raw as a garnish or cooked in dishes like stir-fries and omelettes.

  • Antioxidant Power: Like other alliums, they contain antioxidants and beneficial compounds that may support overall health.

  • Superior to Other Onions: For carb-conscious diets, scallions offer a lower carbohydrate load compared to more mature onions.

In This Article

Scallion Carbohydrate Breakdown

When evaluating a food's carb profile, it's essential to look at the total carbohydrate count and the net carbs. Net carbs are the carbohydrates that your body can actually digest and use for energy, calculated by subtracting dietary fiber from the total carbs. For scallions, the numbers clearly show they are a low-carb food, especially when compared to more starchy vegetables or other onion types. A standard 100-gram serving of raw scallions contains approximately:

  • Total Carbohydrates: 7.3 grams
  • Dietary Fiber: 2.6 grams
  • Net Carbohydrates: 4.7 grams
  • Sugar: 2.3 grams
  • Calories: 32 kcal

This nutritional profile demonstrates why scallions are an excellent option for those monitoring their carbohydrate intake. The significant fiber content helps to lower the net carb count, which is particularly beneficial for those following a ketogenic diet.

Scallions and the Ketogenic Diet

For anyone on a ketogenic diet, keeping carbohydrate intake low is crucial. Scallions fit perfectly into this dietary framework. While some vegetables are restricted on a keto diet due to higher starch content, scallions provide flavor and nutritional benefits with minimal carb impact. A quarter-cup serving of chopped scallions contains only about 1.2 grams of net carbohydrates, making it an ideal flavor enhancer. Since scallions are used more for flavor than as a primary bulk vegetable, a small serving adds significant taste without derailing your daily carb limit. This is a key reason why they are a favorite garnish for many keto-friendly dishes.

Comparing Scallions to Other Onions

When considering members of the Allium family, scallions are the clear winner for the lowest carbohydrate count. This comparison highlights why they are a preferred choice for carb-conscious individuals. The following table provides a quick nutritional comparison per 100-gram serving based on various sources:

Onion Type Total Carbs (approx.) Net Carbs (approx.) Best for Low-Carb/Keto?
Scallions (Green Onions) 7.3 g 4.7-5 g Yes (Ideal)
Red Onion 7-8 g 3.8-4.9 g (per 1/4 onion) Yes (in moderation)
Yellow Onion 7-8 g 2.4-3.1 g (per 1/4 onion) Yes (in moderation)
Shallots ~14 g High No (Use sparingly)

As the table shows, while other onions can be included in a low-carb diet in small amounts, scallions offer the most flexibility due to their inherently lower carb density. Furthermore, scallions differ from other onions in that their bulbs do not fully develop, resulting in a milder, fresher flavor that works well both raw and cooked.

Health Benefits Beyond Low Carbs

Beyond their low-carb credentials, scallions offer a variety of other nutritional benefits that make them a healthy addition to any diet.

  • Rich in Vitamins: Scallions are an excellent source of vitamin K, which is essential for blood clotting and bone health, and a good source of vitamin A and vitamin C.
  • Antioxidant Power: Like other alliums, scallions are packed with antioxidants like flavonoids and polyphenols, which help combat free radicals in the body. These compounds are believed to have a variety of potential health-promoting effects.
  • Good Source of Fiber: The dietary fiber in scallions aids in digestion and helps promote a feeling of fullness.
  • Other Micronutrients: They also provide beneficial amounts of folate and iron.

For more detailed nutritional information and comparisons, you can consult sources like Healthline's breakdown of scallions vs. green onions.

Culinary Uses and Tips

Scallions are incredibly versatile and can be used in numerous ways to add a burst of mild, fresh onion flavor to dishes. Both the white and green parts are edible, though the white portion has a more intense onion flavor, and the green tops are milder and grassier.

How to Prepare and Use Scallions

  1. Garnish: Chop the green tops finely and sprinkle them over soups, baked potatoes, tacos, and chili for color and flavor.
  2. Stir-Fries and Sautés: Add chopped scallions to stir-fries towards the end of cooking to maintain their fresh flavor and crispness.
  3. Eggs: Incorporate chopped scallions into omelettes, frittatas, or scrambled eggs for a mild onion flavor.
  4. Salads: Mix sliced scallions into fresh green salads, tuna salad, or chicken salad.
  5. Sauces and Dips: Use scallions to create flavorful sauces, dips, and vinaigrettes, such as a scallion-infused sour cream.
  6. Grilled: Try grilling whole scallions until lightly charred to serve alongside grilled meats or vegetables.

Conclusion

In conclusion, the answer to the question "are scallions high in carbs?" is a definitive no. With a low total and net carb count, plus a rich profile of vitamins and antioxidants, scallions are an excellent and healthy ingredient. Whether you are following a ketogenic, low-carb, or just a generally healthy diet, scallions provide a flavorful and nutritious way to enhance your meals without adding unnecessary carbohydrates. Their versatility in the kitchen, from a fresh garnish to a key component in a stir-fry, ensures they can be a regular and delicious part of your culinary repertoire.

Frequently Asked Questions

Yes, scallions and green onions are interchangeable terms used for the same young onion plant. The main difference can be how long they are allowed to grow, but for most culinary purposes, they are the same.

A 100-gram serving of raw scallions contains approximately 4.7 to 5 grams of net carbs, which is calculated by subtracting the dietary fiber from the total carbohydrates.

Scallions are significantly lower in carbs than mature, bulbous onions like red or yellow onions, which makes them the lowest-carb onion option.

Yes, scallions are very keto-friendly due to their low net carb count. They are a perfect way to add flavor to keto dishes, especially when used in modest amounts.

Beyond their low-carb profile, scallions are a good source of vitamins K, C, and A, along with folate and dietary fiber. They also contain beneficial antioxidants.

Scallions are highly versatile. The green parts are ideal for fresh garnishes on soups, tacos, and baked potatoes, while the white parts can be sautéed in stir-fries or added to omelettes.

Yes, both the white and green parts are edible. The white base has a more pungent, onion-like flavor, and the green tops are milder and fresher tasting.

Cooking scallions does not significantly alter their carbohydrate content. While they can become softer and sweeter, the nutritional profile remains largely the same.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.