Yautia (Tannier)

Nutrition per ~85 g · ¾ cup chopped

18.8 g net carbs after fiber.

Vitamins

Minerals & other

Bioactives estimated

Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.

What drives the score weighted inputs

These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 65.

What it feeds primary sources only

Systems

Pathways

Overview

Yautia, also known as tannier or malanga, is a tropical root vegetable native to Central and South America and widely cultivated throughout the Caribbean and West Africa. Botanically distinct from taro despite similar appearance and culinary use, yautia offers a unique nutritional profile centered on complex carbohydrates and mineral density. Per 100g, it provides 598mg potassium—critical for blood pressure regulation and heart health—alongside meaningful amounts of iron, magnesium, and niacin. The carbohydrate content (23.63g) is primarily in the form of starch with resistant starch properties, particularly when cooked and cooled, which may support gut microbiome diversity and metabolic health. Unlike many starchy vegetables, yautia contains less oxalic acid than taro, making it a safer choice for those with kidney concerns. Its low sodium and moderate fiber content make it suitable for whole-food, unprocessed dietary patterns. The combination of potassium, magnesium, and niacin supports cardiovascular function, while its mineral profile aligns with healthy aging protocols. Yautia is especially relevant for populations seeking affordable, nutrient-dense carbohydrate sources that support metabolic flexibility and blood pressure management.

Health benefits 5

Pairs with

• Pair with citrus (lemon, lime) because vitamin C enhances non-heme iron absorption from yautia's iron content
• Combine with olive oil or avocado because fat-soluble nutrients benefit from lipid solubilization and resistant starch formation increases with fat presence
• Serve alongside leafy greens (spinach, kale) because complementary minerals (magnesium, calcium) create synergistic cardiovascular benefits
• Pair with fermented foods (sauerkraut, kimchi, yogurt) because probiotics colonize the prebiotic substrate created by yautia's resistant starch

In the kitchen

• Cool cooked yautia to room temperature or refrigerate for 12+ hours to maximize resistant starch formation, enhancing microbiome and glycemic benefits
• Boil or steam rather than fry; starchy root vegetables benefit from moist-heat cooking that preserves mineral bioavailability without oxidative damage
• Select firm tubers without soft spots or sprouting; store in cool, dark, well-ventilated conditions (not refrigerated) for up to 3 weeks
• Peel immediately before cooking to minimize oxidation and nutrient loss; use stainless steel or ceramic knives to avoid enzymatic browning

When to eat it midday

As a starchy carbohydrate, yautia is optimally consumed midday or post-workout when insulin sensitivity is higher and glycogen replenishment supports metabolic flexibility; timing aligns with natural cortisol rhythm and glucose utilization patterns

Breaks a fast

Best avoided

• late evening

Resistant starch benefits are maximized when cooled and consumed, so prepare yautia in advance and consume at lunch or early dinner rather than immediately after cooking