Cratox AI
Reviewed by Cratox Nutrition Team · Updated November 13, 2025

Cratox team note

Dehydrated onion flakes provide 349 kcal and 8.9 g of protein per 100 g, making them a concentrated source of flavor and nutrients. Use them to enhance soups or stews, adding about 10-15 g to boost taste without significantly increasing calories.

Onions, dehydrated flakes - nutritional information

Onions, dehydrated flakes

🔥 349 Calories
💪 8.9g Protein
83.3g Carbohydrates
🥑 0.5g Fat

At a glance

A fast summary built from the current nutrition profile per 100g.

Category
Vegetables
Onions, dehydrated flakes
Energy density
Dense
349 kcal per 100g
Macro energy profile
Carb-led
10% Protein · 89% Carbohydrates · 1% Fat
Glycemic profile
Low GI
GI 30 · GL 8.3
Notable signals
Very high in fiberVery high in vitamin CVery high in vitamin B1Very high in vitamin B6Very high in potassium

Nutritional Information

349
kcal/100g
Protein
8.9g
Carbohydrates
83.3g
Fat
0.5g
Glycemic Index:
30

About Onions, dehydrated flakes

Onions, dehydrated flakes are a convenient and versatile ingredient derived from fresh onions that have been dried and processed into small flakes. This process retains many of the onions' essential flavors and nutrients while extending their shelf life. Originating from various regions around the world, onions have been cultivated for thousands of years and are a staple in many culinary traditions, known for their robust flavor and health benefits. Dehydrated onion flakes are particularly popular in soups, stews, sauces, and seasoning blends, offering an easy way to incorporate onion flavor without the need for fresh produce. Nutritionally, dehydrated onion flakes pack a punch, providing a rich source of carbohydrates, dietary fiber, and protein. With approximately 349 calories per 100 grams, they are relatively low in fat and contain essential vitamins and minerals such as vitamin C and potassium. Their high fiber content aids in digestion, while the antioxidants present support overall health. These flakes are an excellent addition to a balanced diet, enhancing flavor while contributing to daily nutrient intake. They can be easily rehydrated or added directly to dishes for flavor enhancement.

Health Benefits

Supports heart health by lowering cholesterol levels.
Boosts immune system function due to high vitamin C content.
Aids in digestion with dietary fiber.
Contains antioxidants that may reduce inflammation.
May help regulate blood sugar levels.
Promotes healthy skin and hair through essential nutrients.
Contributes to bone health with trace minerals.
Supports respiratory health by acting as an anti-inflammatory.
Enhances flavor in meals without adding calories.
May improve mood and mental clarity through nutrient-rich compounds.

Recommended Food Pairings

🥗
Onion flakes pair well with garlic powder for a flavorful seasoning blend, enhancing the taste of roasted vegetables.
🥗
Combine with dried herbs such as thyme and oregano for a savory seasoning for meats and fish.
🥗
Mix into soups or stews for added depth of flavor without the need for fresh onions.
🥗
Use in marinades alongside balsamic vinegar for a tangy and aromatic boost.
🥗
Sprinkle on salads or grain bowls for a crunchy texture and onion flavor without the sharpness of raw onions.

How to Consume

Serving size
Recommended serving is about 10g (2 tablespoons).
Frequency
Recommended frequency is 2-3 times per week.
  • Rehydrate in warm water for 10-15 minutes before adding to recipes.
  • Add directly to soups or stews for flavor enhancement.
  • Incorporate into bread dough or batters for added flavor.
  • Sprinkle on top of casseroles before baking for a crunchy topping.
  • Mix into dips or spreads for a savory kick.

Selection & Storage

How to choose:

  • Select flakes that are uniform in color and free from discoloration.
  • Check for any signs of moisture or clumping, which can indicate spoilage.
  • Choose products with a clear expiration date to ensure freshness.
  • Opt for organic options if possible to avoid pesticides.
Storage
Optimal storage conditions are in a cool, dry place, away from direct sunlight.
Shelf life
Shelf life is approximately 12-24 months when stored properly in an airtight container.

Warnings & Contraindications

  • ⚠️Individuals with onion allergies should avoid dehydrated onion flakes.
  • ⚠️People with certain gastrointestinal conditions may experience discomfort.
  • ⚠️Excessive consumption may lead to digestive upset due to high fiber content.
  • ⚠️Ensure proper hydration when consuming dehydrated foods to avoid dehydration.

Frequently Asked Questions

How many calories does Onions, dehydrated flakes have?

Onions, dehydrated flakes contain approximately 349 calories per 100 grams. This caloric value makes them a concentrated source of energy, primarily from carbohydrates.

Is Onions, dehydrated flakes healthy?

Yes, onions, dehydrated flakes are considered healthy due to their low fat content, high dietary fiber, and various vitamins and minerals. They support heart health, digestion, and provide antioxidants.

How should Onions, dehydrated flakes be stored?

Dehydrated onion flakes should be stored in a cool, dry place in an airtight container to prevent moisture absorption. This helps maintain their flavor and shelf life.

What are the benefits of eating Onions, dehydrated flakes?

Eating dehydrated onion flakes offers numerous health benefits including improved digestion, enhanced immune function, and anti-inflammatory properties due to their rich nutrient profile.

How much Onions, dehydrated flakes can I eat per day?

A recommended daily portion of dehydrated onion flakes is about 10 grams, which can be included in meals 2-3 times a week for flavor and nutritional benefits.

Want a personalized nutrition plan?

Calculate your caloric needs