Sea Vegetable
Sea Spaghetti
Sea spaghetti (Himanthalia elongata) is a long, noodle-like brown seaweed popular dried in European kitchens—mild, slightly salty, and pleasant rehydrated as a salad or side. Soak, rinse, and toss with vinaigrette or briefly boil. Texture is firm-chewy, more “pasta-like” than leafy wakame.
Also known as: Thongweed, Sea Haricots
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A sample of named types with their own origin and culinary profiles.
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Nutrition
Typical values per 100 g edible portion. Nutrient names open the reference page.
Nutrition Facts
Per 100 g edible portion
Amount per 100 g
- Total Fat 0.47 g
- Saturated Fat 0.1 g
- Trans Fat 0 g
- Monounsaturated Fat 0.1 g
- Polyunsaturated Fat 0.21 g
- Cholesterol 0 mg
- Sodium 840 mg
- Salt 2.56 g
- Total Carbohydrate 5.68 g
- Dietary Fibre 3.95 g
- Total Sugars 0.53 g
- Complex / starch 0.48 g
- Protein 4.03 g
- Water 86.3 g
- Energy 33.7 kcal
- Water 86.3 g
- Carbohydrates 5.68 g
- Sugars 0.53 g
- Monosaccharides 0.38 g
- Disaccharides 0.16 g
- Starch 0.48 g
- Amylose 0.12 g
- Amylopectin 0.36 g
- Digestible Starch 0.41 g
- Resistant Starch 0.05 g
- Fibre 3.95 g
- Soluble Fibre 1.38 g
- Insoluble Fibre 2.57 g
- Protein 4.03 g
- Fat 0.47 g
- Saturated Fat 0.1 g
- Monounsaturated Fat 0.1 g
- Polyunsaturated Fat 0.21 g
- Vitamins 86.6 mg
- Vitamin A 20 µg
- Vitamin B1 — Thiamine 0.05 mg
- Vitamin B2 — Riboflavin 0.19 mg
- Vitamin B3 — Niacin 0.92 mg
- Vitamin B5 — Pantothenic Acid 0.27 mg
- Vitamin B6 0.04 mg
- Vitamin B7 — Biotin 1.8 µg
- Vitamin B9 — Folate 43.9 µg
- Vitamin C 2 mg
- Vitamin E 0.43 mg
- Vitamin K 17 µg
- Minerals 1241 mg
- Major Minerals 1106 mg
- Trace Minerals 134 mg
- Salt 2.56 g
- Sodium Chloride 2.56 g
Vitamins
vitamin-c: 2 · vitamin-a: 20 · vitamin-b1-thiamine: 0.05 · vitamin-b2-riboflavin: 0.19 · vitamin-b3-niacin: 0.92 · vitamin-b5-pantothenic-acid: 0.27 · vitamin-b6: 0.04 · vitamin-b7-biotin: 1.8 · vitamin-b9-folate: 43.9 · vitamin-e: 0.43 · vitamin-k: 17 ·
Minerals
Sodium: 840.38 · Potassium: 233 · Calcium: 33 · Iron: 0.8 · Zinc: 0.4 · Iodine: 133 ·
Sea vegetables bring iodine, minerals, and saltiness with modest calories when rehydrated.
History
Atlantic European coasts used long brown seaweeds including Himanthalia as food.
French and Spanish markets popularised sea spaghetti as a dried sea vegetable.
Health-food retailers spread sea spaghetti across Europe.