From the YummyYucky team, founded by Nancy Nash

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Can Babies Eat Ulluco? Cook It Past Crisp

A small, brightly colored Andean tuber with a crisp texture that stays slightly firm when cooked. Mild and gentle once cooked soft and mashed.

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When to introduce
Around 6 months
Common allergen?
No (not a common allergen)
Texture
Cooked soft, mashed
Key nutrients
Starchy energy, some vitamin C

Can babies eat ulluco? Yes, from around 6 months, as long as you cook it fully soft. Ulluco is a small Andean tuber in glossy shades of pink, yellow, and magenta, a staple in Peruvian and Bolivian kitchens for centuries. Its flavor is mild and earthy, a little like a young potato with a faint beet note, so most babies take to it easily. The one quirk to know: ulluco has waxy, moist flesh that likes to stay slightly crisp even after cooking, so it needs more time in the pot than a potato does. Cook it until a fork slides through with no resistance, then mash it smooth for your baby. Once it is truly soft, it makes a gentle, colorful addition to the rotation of first root vegetables.

Prep School: how to prepare ulluco for baby-led weaning (BLW) and purées

🍴 Baby-led weaning

6 monthsCook ulluco until fully soft. At this age offer it mashed rather than in pieces.
9 monthsOffer soft-cooked ulluco in small pieces, or lightly mashed.
12 months+Serve soft ulluco in pieces or in mild stews.

🥄 Purées

6 monthsCook ulluco until fully soft, then mash smooth, thinning if needed.
9 monthsLightly mash soft-cooked ulluco.
12 months+Serve soft ulluco in mild stews, or mashed.

Is ulluco safe? Choking & prep

Ulluco's quirk is texture: its waxy flesh stays slightly crisp even after normal cooking, and a firm cube is a choking risk for a baby. Cook it well past the point you would stop for a potato, until a fork slides through with no resistance, then mash it smooth for younger babies or cut it small and soft for older ones. The thin skin is edible, but peeling before cooking gives a smoother mash for the youngest eaters. Cooked ulluco can also be a touch slippery, so keep pieces small. Ulluco is not a common allergen, so introduce it like any new food and watch how your baby does.

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Nutrition

Ulluco gives your baby gentle starchy energy and a little vitamin C. Like other roots, it works best as the comforting base of a meal: mash it with a little butter or olive oil for extra calories, and pair it with an iron-rich food like chicken or lentils so the meal covers more ground. Its mild flavor takes on whatever you serve it with, which makes it a useful canvas for new tastes.

Goes well with

Shredded chicken · Soft-cooked carrot · A little butter or olive oil · Lentils · Mild stews with soft vegetables · Mashed avocado

Storage & freezing

Keep fresh ulluco cool and dry, out of direct light, and use it within a couple of weeks. Once cooked, refrigerate it in an airtight container for a couple of days, or freeze mashed portions in small batches.

More vegetables to explore

🌿
Upland cressAround 6 months
🌿
WakameAround 6 months
🌰
Water chestnutAround 9 months
🥬
Water spinach (kangkong)Around 6 months
🥬
WatercressAround 6 months
🥬
Waterleaf6 months+

Related reading

Common questions

When can babies have ulluco?

From around 6 months, cooked fully soft and mashed. Ulluco's waxy flesh likes to stay a little crisp, so give it more cooking time than a potato and check that it mashes easily before serving.

What is ulluco?

A small, brightly colored Andean tuber with a mild flavor, popular in Peruvian and Bolivian cooking. It comes in glossy pinks, yellows, and magentas, which makes it a fun one to show your baby.

Is ulluco a common allergen?

No, it is not a top-9 allergen. Cook it soft and introduce it like any new food, watching how your baby does.

Why does my ulluco still feel crunchy after cooking?

That is normal for ulluco. Its waxy, moist flesh holds a slight crispness far longer than a potato does. Keep cooking until a fork slides through with no resistance; for a baby it needs to mash easily.

Do I need to peel ulluco for my baby?

The thin skin is edible, and many cooks leave it on. For young babies, peeling gives a smoother mash, so it is worth the extra minute at first.

What does ulluco taste like?

Mild and gently earthy, a little like a young potato with a faint beet note. Its soft flavor makes it easy to pair with foods your baby already knows.

Where can I find ulluco?

Look for fresh or jarred ulluco at Latin American markets, especially ones that stock Peruvian or Bolivian foods. If you buy it jarred or brined, rinse it well and check for added salt before cooking it soft for your baby.

Further reading

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Last updated September 2026. Next review December 2026. How we write these: built from current published guidance from the AAP, CDC, FDA/EPA, NIAID, WHO, and other pediatric and public-health authorities, with sources cited on the page. See our editorial and medical policy for how we research, source, and update these, and how we double-check the food advice.

This is general information, not medical advice, and is not individualized for your baby. Always talk to your pediatrician about your baby's diet, introducing allergens, and any reaction. In an emergency, contact emergency services.

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