• Skip to primary navigation
  • Skip to main content
  • Skip to footer
  • RECIPES
  • ABOUT ~

Delciously Nikki

menu icon
go to homepage
  • RECIPES
  • ABOUT ~
search icon
Homepage link
  • RECIPES
  • ABOUT ~
×
Home

Published: Nov 6, 2025 by Nikki · This post may contain affiliate links · Leave a Comment

LOW CARB POTATO SUBSTITUTES (WITH A CHART!)

If you’re looking for a low carb potato substitute or just need to swap potatoes in your recipe, this guide has you covered! Here are the best low-carb vegetables to use — plus an easy recipe chart to help you decide. From cauliflower mash and roasted rutabaga to butternut squash fries, you’ll find delicious, wholesome alternatives that taste just as good as the real thing.

A lady eating potato fries.

Jump to:
  • 🥔 8 POTATO SUBSTITUTES
  • 🥦 THE BEST LOW-CARB POTATO SUBSTITUTES CHART.
  • ❓FAQS

🥔 8 POTATO SUBSTITUTES

1. CAULIFLOWER

The most popular of keto recipes and low-carb diets! Cauliflower has a mild flavor and creamy texture that makes it the ultimate potato alternative. Steam or boil it, then blend with butter or cream for a silky-smooth cauliflower mash,

Cauliflower is a great low carb potato substitute.
CAULIFLOWER

2. RUTABAGA

Slightly sweet with a golden color and firm bite, rutabaga is one of the best root vegetables to roast, mash, or turn into low-carb French fries. It holds up beautifully in the oven and adds a subtle, buttery flavor.

Rutabaga
RUTABAGA

🌱 3. TURNIPS

When roasted, they develop a deliciously caramelized flavor with a tender, potato-like texture. Perfect for mash, soups, or side dishes, turnips bring a slightly earthy taste that pairs perfectly with herbs and garlic.

Turnips make a great potato substitute.
TURNIPS

🍠 4. BUTTERNUT SQUASH

If you want something slightly sweet with a cozy, autumn feel, butternut squash is your go-to. While it’s a little higher in carbs, it’s still a great potato alternative that adds color, creaminess, and depth to any meal. Try it roasted (my favorite!), mashed, or even turned into oven-baked fries for a delicious twist on Yukon Gold potatoes.

🌿 5. CELERY ROOT (CELERIAC)

Don’t be fooled by its knobbly exterior — celery root transforms once cooked. Its nutty, earthy flavor and smooth texture make it a luxurious swap for mashed potatoes or gratins. It’s lower in carbs and full of fiber.

CELERY ROOT
CELERY ROOT

🍠 6. SWEET POTATOES

Technically not the lowest in carbs, but still a nutrient-packed. Sweet potatoes have a naturally sweet flavor and creamy texture that make them amazing for fries, mash, or even potato salad.

Sweet potatoes.
SWEET POTATOES

🌸 7. DAIKON RADISH

This crispy, mild vegetable is a total underdog when it comes to potato alternatives. Once cooked, daikon radish softens into a tender, neutral-tasting base that works perfectly in soups or roasted sides. Plus, it’s super low in carbs — ideal for strict keto recipes.

DAIKON RADISH
DAIKON RADISH

🥬 8. KOHLRABI

Part of the cabbage family but with the heart of a potato lover, kohlrabi is a crunchy, slightly peppery root that becomes soft and tender when roasted. Slice it into wedges for fries, cube it for roasted vegetables, or grate it raw into slaws and salads for a refreshing crunch.

KOHLRABI
KOHLRABI

🥦 THE BEST LOW-CARB POTATO SUBSTITUTES CHART.

Here’s your easy guide to the best potato swaps, complete with carb count, best uses, and flavor notes:

Vegetable (1 cup cooked)Approx. Net CarbsBest Used ForFlavor & Texture
Cauliflower5gMashed potatoes, soups, casserolesMild, creamy when blended
Rutabaga9gRoasted, fries, stewsSlightly sweet, firm texture
Turnips6gRoasted, mash, soupsEarthy flavor, tender bite
Butternut Squash13gRoasted, soups, and hash brownsSweet, buttery, smooth
Celery Root (Celeriac)7gMash, gratin, friesNutty, rich, earthy
Sweet Potatoes (not keto but lower GI)20gFries, mashed, potato saladNaturally sweet, creamy
Daikon Radish4gRoasted, mashed, soupsMild, crisp, slightly peppery
Kohlrabi6gFries, roasted, hashLight, slightly peppery, soft when cooked
Carrots9gSweet, colorful, soft, and rich when roastedSweet, colorful, soft and rich when roasted

Loaded french fries with beans, cheese and sour cream.
LOADED FRIES RECIPE

❓FAQS

BEST POTATO SUBSTITUTE FOR SOUP?

Cauliflower — it blends smoothly, adds creaminess, and keeps your soup low-carb without changing the flavor.

BEST FOR BAKED POTATO SUBSTITUTE?

🥔 Rutabaga — it roasts up golden and fluffy inside, giving that perfect baked potato vibe with fewer carbs

BEST POTATO ALTERNATIVE IN CURRY?

Turnips — they soak up flavor beautifully and hold their shape just like potatoes.


Did this help you? Let me know what you think by leaving a ★★★★★ star rating & comment below. It genuinely helps me & I really appreciate your support! Nikki 💚

  • Fish tacos on a plate with sliced lime and a glass of iced water on the side.
    BEST SIDE DISHES FOR FISH TACOS (BUDGET + EASY!)
  • A young boy drinking kiwi juice.
    HOW TO MAKE 3 INGREDIENT KIWI JUICE (IN A BLENDER!)
  • A bowl of caramelized onion pasta with a side parmesan cheese on the side.
    FRENCH ONION PASTA (WITH CHILI AND CREAM!)
  • Tomato puree in glass jars.
    TOMATO PUREE SUBSTITUTE (+ A CHART!)
Be the first to write a review

Reader Interactions

Comments

No Comments

Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Footer

Recources

  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS AND CONDITIONS 

Copyright © 2025 Delciously Nikki on the Cookd Pro Theme