Peanut

Peanut is an oil-rich legume seed from Arachis hypogaea, widely cultivated in warm climates for food and oil.

Description of what it is like

The seeds are oval and beige with a thin reddish skin. When roasted they become aromatic and crunchy, and they feel oily to the touch.

Origin and where to find it

• Environments: Tropical and subtropical fields with well-drained, sandy soils.
• Signs: Low bushy plants with yellow flowers; pods develop underground and contain 1–4 seeds.
• It is a cultivated crop that grows naturally in warm climates.

Minimum processing required

• Harvesting: Uproot plants when foliage yellows and pods are mature.
• Drying: Cure pods in shade with airflow to reduce moisture.
• Shelling: Remove the pods to access the seeds.
• Roasting or boiling: Optional for flavor and digestibility.
• Pressing: Crush and press for Vegetable Oil.

Tools needed to work on it

• Digging tools for harvesting.
• Drying racks or mats for curing.
• Containers for storage and transport.
• Hand Mill for peanut flour.
• Mechanical Press for oil extraction.

Common forms of use

• Roasted or boiled peanuts.
• Peanut paste and peanut flour.
• Peanut meal for animal feed.
• Oil for cooking and preservation.

Possible substitutes

• Other oilseeds and nuts.
• Animal Fat for cooking and soap making.
• Vegetable Oil from other crops.

Limitations and common failures

• Mold: Damp storage can lead to aflatoxin contamination.
• Rancidity: Oils oxidize if exposed to heat, light, or air.
• Pests: Rodents and insects are attracted to stored nuts.

Risks and safety

• Allergies: Peanut allergy can be severe.
• Choking hazard: Whole nuts can be dangerous for small children.
• Food safety: Spoiled or moldy peanuts should be discarded.

Related materials

• Vegetable Oil: Common product from peanuts.
• Animal Fat: Alternative fat source.