Tarwi

Lupinus mutabilis — Fabaceae

Italiano: Tarwi / Lupino andino

tarwi

Description

Tarwi (Lupinus mutabilis) belongs to the Fabaceae family and is native to SouthAmerica. It thrives in Andean highlands, 2500-4000m environments across regions including SouthAmerica.

Botanically, Tarwi is andean lupin producing protein-rich seeds with beautiful bicolor flowers. Seeds must be debittered before eating..

The edible parts include Seeds. With an edibility rating of 7/10, it ranks as a good wild food source. Harvesting is best done during April, June and May.

Nutritionally, Tarwi stands out for its Vitamin K (30.0mg, 25% DV), Vitamin C (20.0mg, 22% DV) and Vitamin E (1.0mg, 7% DV). It also provides 4.0g protein and 3.0g dietary fiber per 100g serving.

In the kitchen, Tarwi offers a Nutty, slightly bitter (must be debittered), bean-like flavor profile. Debitter by soaking/changing water for days; then boil until soft. Common culinary applications include Boiled seeds, Snacks, Flour, Tofu-like curd. Popular preparations include Soak seeds 3 days changing water; boil and eat with salt.

For storage, refrigerate fresh parts.

Safety note: BITTER ALKALOIDS in raw seeds; MUST soak 3-5 days changing water or boil and rinse repeatedly. Antinutrient content is minimal. Be aware that Verify identification before consumption. Safe lookalike species include Similar edible species. Always verify identification with at least three independent botanical sources before consumption.

Foragers should collect tarwi during Apr, May and Jun. Choose young, vibrant parts for optimal flavor and nutrition. Avoid specimens near polluted areas, roadsides, or treated agricultural land.

Field identification relies on recognizing the plant in its natural habitat — typically andean highlands, 2500-4000m. Flowers, leaf arrangement, and growth habit provide the most reliable identification markers. Always consult at least two independent botanical sources.

Traditional SouthAmerica communities have long valued tarwi as a seasonal wild food. Its reliable growth and nutritional density made it a valuable resource during lean periods and food scarcity.

In contemporary cuisine, tarwi pairs excellently with olive oil, garlic, and citrus. It complements wild herbs, foraged mushrooms, and hearty grains. Experiment with both raw preparations and slow-cooked dishes to appreciate its full range.

Edibility

7/10
Toxicity: BITTER ALKALOIDS in raw seeds; MUST soak 3-5 days changing water or boil and rinse repeatedly
Antinutrients: Minimal
Safe lookalikes: Similar edible species
Dangerous: Verify identification before consumption

Harvest Calendar

JanFebMarAprMayJunJulAugSepOctNovDec
Edible parts: Seeds
Preparation: Debitter by soaking/changing water for days; then boil until soft
Flavor: Nutty, slightly bitter (must be debittered), bean-like

Nutrition (per 100g)

Protein: 4.0g
Fat: 0.5g
Fiber: 3.0g
Vitamin C: 20.0mg (22%DV)
Vitamin A: 50mcg (5%DV)
Vitamin E: 1.0mg (6%DV)
Vitamin K: 30mcg (25%DV)
Folate (B9): 20mcg (5%DV)
Calcium: 30.0mg (2%DV)
Iron: 1.0mg (5%DV)
Magnesium: 20mg (4%DV)
Potassium: 200mg (4%DV)
Zinc: 0.3mg (2%DV)

Culinary Uses

Boiled seeds, Snacks, Flour, Tofu-like curd

Storage

Refrigerate fresh parts

Recipes

  • Soak seeds 3 days changing water; boil and eat with salt

Where It Grows

Continent: SouthAmerica
Regions: SouthAmerica
Habitat: Andean highlands, 2500-4000m