01
Kohlrabi
6.7best for sauce1 cup : 1 cup
Mild root, good raw or cooked
6.7
turnips substitute
for sauce.
Pureed turnip thickens a pan sauce to nappe viscosity at roughly 1 cup cooked per 2 cups stock, holding emulsion above 160°F because its dissolved pectin coats fat droplets. Pass through a fine sieve to remove fiber that would otherwise read grainy. This page ranks substitutes by viscosity contribution per cup, emulsion stability when reduced 25%, and whether they coat the back of a spoon evenly without breaking on cooling below 140°F.
top substitutes
adjustment for sauce
Swap 1:1 by cup. Pureed kohlrabi thickens sauce more cleanly than turnip — denser cell walls release gels that hold viscosity above 160°F without breaking. Pass through a fine mesh sieve to remove any fibrous bits. Pairs with cream-based sauces (béchamel, velouté) where its mild flavor lets the dairy lead.
02
Potatoes
10.01 cup : 1 cup
Neutral starch, works in any dish
10.0
adjustment for sauce
Swap 1:1 by cup. Potato puree thickens sauce aggressively — 1/2 cup will set 2 cups of stock to nappe consistency in 4 minutes simmered. Watch for gummy mouthfeel from over-blending; use a food mill rather than a blender, since high-shear blending releases too much gluey amylopectin and turns sauces tacky.
03
Parsnips
10.01 cup : 1 cup
Sweeter, good mashed or roasted
10.0
adjustment for sauce
Swap 1:1 by cup. Parsnip puree adds a noticeable sweetness to a sauce — well suited to pan sauces for pork or duck where 9% sugars balance acidic deglazing. Reduce 25% over medium heat for nappe texture. Strain through a fine sieve to catch any woody-core fibers that won't break down in a blender.
show 8 more substitutes
04
Sweet Potato
10.01 cup : 1 cup
Sweeter and softer, adjust cook time down
10.0
adjustment for this dish
Swap 1:1 by cup. Sweet potato puree thickens sauce in 3 minutes simmered — its 20% starch gels fast around 165°F. Color shifts the sauce orange, which can clash visually with fish or pale poultry. Best in autumn savory sauces: maple-bourbon-sweet potato gravy, or thinned with stock for a drape over pork loin.
05
Radishes
6.71 cup : 1 cup
Peppery, great roasted as turnip sub
6.7
adjustment for this dish
Swap 1:1 by cup. Cooked radish puree contributes light body but minimal viscosity — supplement with 1 teaspoon arrowroot per cup of sauce to hit nappe. Mellow flavor disappears into cream sauces; use it as a vehicle for stronger flavors (browned butter, anchovy) rather than the sauce's defining ingredient.
06
Carrots
6.71 cup : 1 cup
Sweeter, similar dice size for stews
6.7
adjustment for this dish
Swap 1:1 by cup. Carrot puree adds body and a sweet, deep orange tint — base for romesco-style sauces, tomato-carrot bisques, or curry. Reduce by 25% to hit nappe; the natural pectins gel around 158°F. Roast carrots first at 400°F for 30 minutes to concentrate sugars before blending into stock or cream.
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 puree thickens cleanly to nappe in 4 minutes simmered — a popular low-carb alfredo base. Steam to 200°F internal first then high-power blend with 2 tablespoons cream per cup. Pass through a chinois to remove any sulfur-note solids that would scent the finished sauce.
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