01
Potatoes
10.01 cup : 1 cup
Neutral starch, works in any dish
10.0
turnips substitute
for baking.
Baked turnips set into a soft-but-sliceable crumb around 200°F internal because their 92% water content steams out slowly through a low-pectin matrix. Roast cubes at 400°F for 35 minutes for caramelization without collapse, or layer thin discs in a gratin where milk proteins set into the slices. This page ranks substitutes by water-release behavior in a covered dish first, browning Maillard contribution second, and structural hold under 45 minutes of dry heat third.
top substitutes
adjustment for baking
Swap 1:1 by cup. Potatoes carry roughly 17% starch versus turnip's 6%, so a gratin sets firmer and slices cleaner after a 10-minute rest. Reduce milk by 2 tablespoons per cup or the dish weeps. Browning lags 5 minutes since potato sugars are lower.
02
Parsnips
10.01 cup : 1 cup
Sweeter, good mashed or roasted
10.0
adjustment for baking
Swap 1:1 by cup. Parsnips bring 9% sugars, so roasted cubes caramelize 5 minutes faster at 400°F and finish noticeably sweeter — drop any added honey by half. Their core fibrous when older, so trim the woody center if the parsnips are over 8 inches long.
03
Sweet Potato
10.01 cup : 1 cup
Sweeter and softer, adjust cook time down
10.0
adjustment for baking
Swap 1:1 by cup. Sweet potato cooks through 8 minutes faster than turnip at 400°F because its 20% starch gelatinizes quickly. Cut to 3/4-inch dice or it turns mushy. Sweetness shifts a savory gratin toward dessert territory — counter with 1/4 teaspoon black pepper per cup and extra thyme.
show 8 more substitutes
04
Radishes
6.71 cup : 1 cup
Peppery, great roasted as turnip sub
6.7
adjustment for this dish
Swap 1:1 by cup. Radishes mellow once roasted at 400°F for 25 minutes, losing their raw bite as isothiocyanates volatilize above 160°F. Higher water content (95%) means more weep — roast on a rack or salt 15 minutes ahead and blot. Skin browns unevenly, so peel for a uniform finish.
05
Kohlrabi
6.71 cup : 1 cup
Mild root, good raw or cooked
6.7
adjustment for this dish
Swap 1:1 by cup. Kohlrabi's denser flesh holds shape better in a gratin — slices stay distinct even after 50 minutes at 350°F. Its mild broccoli-stem flavor reads cleaner than turnip under cream sauces. Peel the fibrous outer 2mm layer or the bake comes out stringy near each cube edge.
06
Carrots
6.71 cup : 1 cup
Sweeter, similar dice size for stews
6.7
adjustment for this dish
Swap 1:1 by cup. Carrots carry 6% sugars and brown deeply at 400°F in 30 minutes — about right for the same dice. Color shifts the dish orange. Reduce roast time by 5 minutes if you want them to keep firm bite, or push to 40 for a candied edge that turns sticky on cooling.
07
Cauliflower
6.71 cup : 1 cup
Mild flavor, mash as turnip substitute
6.7
adjustment for this dish
Swap 1:1 by cup. Cauliflower florets brown quicker than turnip dice — start checking at 22 minutes at 400°F. Its hollow structure soaks dressing well but collapses if held past 35 minutes. For a mash-style bake, steam first to 200°F internal then puree with 2 tablespoons cream per cup before baking.
08
Brussels Sprouts
6.71 cup : 1 cup
Cube and roast, mild and slightly sweet
6.7
09
Pumpkin
6.01 cup : 1 cup
Mild root, mash with butter for similar body
6.0
10
Beets
5.01 cup : 1 cup
Similar density, less sweet
5.0
11
Fennel
5.01 cup : 1 cup
Mild when cooked, slice thin for raw salads
5.0