Plantain (cooking)

Plantain is a starchy, cooking cultivar of the banana genus Musa, treated as a vegetable rather than a fruit across tropical cuisines. Unlike dessert bananas, it is customarily cooked before eating and functions as a major energy-providing staple.

History & Origins

Plantains were domesticated in Southeast Asia, with evidence of cultivation in New Guinea dating to at least 5000 BCE. They spread westward to India and Africa, where they became a central staple across the wet tropics, and were carried to the Americas by Portuguese and Spanish sailors in the late 15th and 16th centuries, where they transformed regional diets in the Caribbean, West Africa, and Latin America.

Nutrition Facts

Per 100 g, edible portion (estimated)

• 122 kcalCalories
• 1.3 gProtein
• 0.4 gFat
• 31.9 gCarbs
• 2.3 gFiber
• 15 gSugars
• 499 mgPotassium
• 18.4 mgVitamin C
• 56 mcgVitamin A

Culinary Uses

• Boiled, steamed, or roasted as a starchy side resembling potato
• Twice-fried green slices as tostones or patacones
• Pan-fried ripe slices as sweet maduros or platanos maduros
• Mashed with garlic, pork cracklings, and broth to make mofongo or fufu de plátano
• Sun-dried and ground into plantain flour for porridges and weaning foods

Known Benefits

• High in potassium, supporting blood pressure regulation and muscle function
• Gluten-free source of complex carbohydrates suitable for celiac diets
• Provides carotenoid precursors that convert to vitamin A, especially in ripe yellow fruit
• Delivers resistant starch when unripe, supporting satiety and stable energy

Hidden Benefits

• Resistant starch and pectin act as prebiotic fibers, feeding beneficial colonic bacteria
• Contains dopamine and modest amounts of tryptophan precursors linked to mood regulation
• Higher in magnesium and B-vitamin complex than dessert bananas, supporting energy metabolism

Cautions & Considerations

• Must be cooked before eating; raw plantain is indigestible and starchy
• Glycemic index rises sharply as the peel blackens, so diabetics should favor green or yellow-green stages
• Green plantain sap can stain fabrics and is mildly astringent due to tannins