Yam
10.0best for rawNeutral starch, less sweet
Raw potato is rare — solanine in the skin and eyes runs around 7 mg per 100g, enough to taste bitter and sit uneasily on the gut. Grated raw russet works in latkes (cooked immediately) and rosti, but standalone raw eating is uncommon. Substitutes here are limited to roots eaten raw or quickly cooked; ranking weighs astringent compounds, room-temp body for cold salads, and grated-shred behavior.
Neutral starch, less sweet
True yam can be grated raw for some West African preparations, but typical home cooks should boil first because raw yam holds calcium oxalate that irritates the throat. For brief raw uses (rosti-style grates cooked within 15 minutes), grate, salt 5 minutes, squeeze dry. Use 1:1 cup.
Sweeter, works in most potato recipes
Sweet potato grated raw works in slaws and salads — sweeter than potato at 4% sugar, low solanine. Shred fine on a box grater, dress with citrus to prevent browning. Holds crunch 2-3 hours at refrigerator temp. Use 1:1 cup. Pair with apple, carrot, or jicama for cold salad layering.
Pure thickener; use 1 tbsp cornstarch slurry per potato to thicken soups, no bulk or texture
Cornstarch raw is essentially flavorless thickening powder — zero bulk role for raw potato applications. Use only as a stabilizer in raw vegetable creams or cold sauces (1 tsp cornstarch slurry per cup of liquid added cold). Won't replace potato's body in any salad or grated dish.
Mild root, works in stews and roasts
Turnips eaten raw bring crisp peppery bite — younger, smaller turnips (under 2 inches) best. Grate or thin-slice for slaws; older turnips taste woody. Hold in ice water 10 minutes after cutting to crisp cell walls. Use 1:1 cup. Dress with lemon and salt to mellow the mustard-oil sharpness.
Starchy and neutral, closest swap
Raw cassava is unsafe because of linamarin and lotaustralin (cyanogenic glycosides). Always cook — minimum 25 minutes boil. So this isn't really a raw sub at all; treat it as a cooked-then-cooled cube for cold potato salad. Boil, cool to 40°F, cube to 1-inch. Use 1:1 cup.
Starchy and neutral, closest swap
Raw taro contains calcium oxalate that irritates skin and throat — never eat raw. Use as cooked-then-cooled cubes in cold potato-style salads. Boil 25 minutes, cool to 40°F, cube. Tints salad gray-purple from anthocyanin. Use 1:1 cup. Dress while still warm so cubes absorb vinegar.
Slightly sweet, mash or roast same as potato
Parsnips grate raw with a sweet-peppery edge — works in winter slaws with apple and walnut. Use only young, slim parsnips (under 1 inch diameter); old ones turn woody. Hold in citrus water to prevent browning. Use 1:1 cup. Pair with strong vinaigrette to balance the 5% sugar.
Starchy tropical fruit, roast or boil like potato
Breadfruit isn't typically eaten raw — its 22% starch reads chalky and unsafe in unripe form. Treat as a cooked-then-cooled cube for cold potato-style salads. Boil 25 minutes, cool to 40°F, cube. Use 1:1 cup. Dress with bright vinaigrette while warm so cubes soak the binder.
Low carb swap, roast or mash when tender
Green plantain for starchy savory dishes
Low carb swap for mash and roasts