Yucca
Yucca, also called cassava or manioc (Manihot esculenta), is a starchy tropical root vegetable with tough, waxy brown skin and dense white flesh. It's a different plant from the spiky ornamental Yucca grown as a landscaping shrub. Once peeled and boiled, the flesh turns tender and slightly sticky, and when fried it crisps on the outside while staying fluffy and mild inside, similar to a potato but denser and faintly sweet.
Varieties
Sweet yucca varieties are the ones commonly sold for cooking; bitter yucca varieties contain higher levels of cyanogenic compounds and require thorough peeling, boiling, and processing before they're safe to eat, so they're mostly used industrially rather than sold fresh for home cooking.
Buying tips
Choose firm roots with tight, unblemished skin and no soft spots, mold, or a sour smell at the cut ends. A fresh cut end should look moist and white, not gray or streaked with dark fibers. Frozen, pre-peeled yucca chunks are a reliable shortcut and are usually already parboiled.
Substitutes
Malanga root — 1:1 by weight
Very similar starchy density, boils and fries the same way, with a slightly nuttier, earthier flavor than yucca.
Taro root — 1:1 by weight
Mild, faintly sweet flavor close to yucca, but must be fully cooked before eating since raw taro is irritating to the mouth and throat.
Russet potatoes — 1:1 by weight
Much easier to find and no need to parboil as long, but the fry is lighter and less dense than true yucca fries.
Green (unripe) plantains — 1:1 by weight
Firmer and starchier than ripe plantains, with a savory rather than sweet flavor, good for a tostones-style fry rather than a straight potato-fry substitute.
Storage
Whole, unpeeled yucca keeps in a cool, dark, dry spot for about a week. Once peeled, the flesh oxidizes and spoils fast, so cook it the same day or freeze the peeled chunks. Pre-peeled frozen yucca, often already parboiled, is widely sold and holds up well for months in the freezer.
How to use
Peel off the thick bark-like skin and the pink layer beneath it, then boil chunks in salted water for 15-20 minutes until a knife slides in easily. Cut out the tough, woody central fiber before frying. For crisp fries, fry the boiled pieces once at 325°F to dry the surface, cool briefly, then fry a second time at 375°F until deep golden and crackly outside.
What it pairs with
Serve with garlic mojo sauce, garlicky aioli, chimichurri, or guacamole. Works well alongside grilled meats, roast pork, or as a side with black beans and rice.
Nutrition
Yucca is higher in carbohydrates and calories than potato by weight, naturally gluten-free, and provides vitamin C and resistant starch, though it has less protein than most root vegetables.
FAQ
Is yucca the same as cassava?
Yes, they're the same plant, Manihot esculenta. Yucca is the common name used in much of Latin America and the Caribbean, while cassava is more common in Africa and Asia.
Do you have to remove the center of the yucca before frying?
Yes. After boiling, split the piece lengthwise and pull out the thin, woody fiber running through the middle, since it stays hard and stringy no matter how long it cooks.
Why do yucca fries sometimes turn out gummy instead of crisp?
Gumminess usually means the yucca was underboiled before frying, or the oil wasn't hot enough on the second fry to drive off surface moisture and crisp the exterior.
Can yucca be fried straight from raw, without boiling first?
No. Raw yucca is too dense and starchy to cook through in a fryer; it needs to be parboiled until tender first, then fried just to crisp and color the outside.
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