Nuts
In Shell
In-shell betel nut is the seed of the Areca palm (Areca catechu), commonly called areca nut sold still protected by its hard shell for longer storage and table cracking. Shells slow oxygen and light, often keeping kernels fresher than poorly stored shelled nuts. Guests crack their own for interactive snacking; bakers shell ahead for control. Flavour once opened should be astringent, warming, and not a Western baking nut—used traditionally with betel leaf and lime. Origin: South and Southeast Asia, with deep cultural use in betel quids. Process: traditionally sliced or crushed for quid; not interchangeable with sweet snack nuts. Store cool and dry; discard nuts with holes, mould, or a dusty rattle. Treat as a culturally specific stimulant seed, not a mild dessert nut; health guidance applies. Allergen: distinct from tree-nut allergens but pharmacologically active; not a children’s snack. Provide a bowl for shell waste so fragments do not migrate into desserts. Use a proper cracker on very hard shells to avoid smashing kernels to dust.
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Characteristics
Preparations
Traits
Nutrition and pairings
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 6.96 g
- Saturated Fat 1.47 g
- Trans Fat 0 g
- Monounsaturated Fat 3.3 g
- Polyunsaturated Fat 2.19 g
- Cholesterol 0 mg
- Sodium 4.95 mg
- Salt 0.01 g
- Total Carbohydrate 71.5 g
- Dietary Fibre 8.1 g
- Total Sugars 3.84 g
- Complex / starch 5.21 g
- Protein 3.48 g
- Water 14.1 g
- Energy 363 kcal
- Water 14.1 g
- Carbohydrates 71.5 g
- Protein 3.48 g
- Fat 6.96 g
- Saturated Fat 1.47 g
- Monounsaturated Fat 3.3 g
- Polyunsaturated Fat 2.19 g
- Omega-3 0.18 g
- Vitamins 80 mg
- Vitamin A 15 µg
- Vitamin B1 — Thiamine 0.2 mg
- Vitamin B2 — Riboflavin 0.15 mg
- Vitamin B3 — Niacin 1.93 mg
- Vitamin B5 — Pantothenic Acid 0.48 mg
- Vitamin B6 0.14 mg
- Vitamin B7 — Biotin 14 µg
- Vitamin B9 — Folate 37.1 µg
- Vitamin C 2 mg
- Vitamin E 4.54 mg
- Vitamin K 4.5 µg
- Minerals 412 mg
- Major Minerals 411 mg
- Trace Minerals 1.5 mg
- Iron 1.5 mg
- Salt 0.01 g
Vitamins
vitamin-c: 2 · vitamin-a: 15 · vitamin-b1-thiamine: 0.2 · vitamin-b2-riboflavin: 0.15 · vitamin-b3-niacin: 1.93 · vitamin-b5-pantothenic-acid: 0.48 · vitamin-b6: 0.14 · vitamin-b7-biotin: 14 · vitamin-b9-folate: 37.1 · vitamin-e: 4.54 · vitamin-k: 4.5 ·
Minerals
Shell is largely mineral; edible value is minimal except as calcium source when finely prepared.
History
Areca nut chewing with betel leaf was established across South and Southeast Asian societies.
Classical and medieval Indian sources document areca in ritual and social exchange.
Trade networks carried areca nuts widely through the Indian Ocean world.
Public-health scrutiny of areca use coexisted with continued traditional consumption in many regions.