Keto substitutes for potatoes

Net carbs compared

Potatoes (1 medium baked potato) 33 g

Cauliflower mash (1 cup) 3.2 g

Roasted radishes (1 cup sliced) 2.1 g

Turnips (1 cup cubed) 6 g

Jicama fries (1 cup sliced) 4.7 g

Celery root (½ cup cubed) 5.8 g

Cauliflower au gratin (serving) 4.6 g

Cauliflower "potato" salad (serving) 4.1 g

The best swaps

1. 1

   Cauliflower mash

   Steamed until very soft and blended with butter and cream cheese, it's the closest thing to mashed potatoes.

   Best for: Mashed potatoes, shepherd's pie topping

   3.2 g net / 1 cup · 90% fewer Nutrition Recipe: Creamy Cauliflower Mash
2. 2

   Roasted radishes

   Roasting removes their peppery bite; they turn tender and golden like baby potatoes.

   Best for: Roast potatoes, breakfast hash

   2.1 g net / 1 cup sliced · 94% fewer Nutrition Recipe: Garlic Butter Roasted Radishes
3. 3

   Turnips

   Firm, mild and starch-like — great for fries, mash and gratins.

   Best for: Fries, mash, stews

   6 g net / 1 cup cubed · 82% fewer Nutrition Recipe: Seasoned Turnip Fries
4. 4

   Jicama fries

   Crisp and slightly sweet; parboil first for a fry-like interior.

   Best for: French fries

   4.7 g net / 1 cup sliced · 86% fewer Nutrition Recipe: Crispy Jicama Fries
5. 5

   Celery root

   Makes a silky, buttery purée with a subtle celery flavor. Keep portions moderate.

   Best for: Purées, gratins

   5.8 g net / ½ cup cubed · 83% fewer Nutrition
6. 6

   Cauliflower au gratin

   Creamy, cheesy and baked until bubbling — all the comfort of scalloped potatoes.

   Best for: Holiday sides

   4.6 g net / serving · 86% fewer Recipe: Cauliflower au Gratin
7. 7

   Cauliflower "potato" salad

   Tender florets with mayo, mustard, egg and pickles taste just like the picnic classic.

   Best for: BBQs and potlucks

   4.1 g net / serving · 88% fewer Recipe: Cauliflower "Potato" Salad

Tips for better potatoes swaps

• Drain boiled cauliflower or turnips thoroughly — water is the enemy of good mash.
• For crisp fries, cut sticks evenly, toss with oil and give them space on the pan.
• Loaded toppings (cheddar, bacon, sour cream, chives) are already keto — pile them on.

More recipes that replace potatoes

Breakfast

Sausage, Egg & Cheese Breakfast Casserole

3.7 g net carbs 1 hr 5 min · 3 variations

Breakfast

Bacon & Radish Breakfast Hash

5.5 g net carbs 40 min · 2 variations

Breakfast

Corned Beef Hash with Turnips

6.2 g net carbs 45 min · 3 variations

Dinners & mains

Shepherd's Pie with Cauliflower Mash

7.7 g net carbs 1 hr 15 min · 2 variations

Dinners & mains

Pot Roast with Radishes

7.3 g net carbs 3 hr 50 min · 2 variations

Dinners & mains

Beef Stew with Turnips

8.2 g net carbs 2 hr 55 min · 2 variations

Dinners & mains

Moussaka

9.3 g net carbs 2 hr 10 min · 2 variations

Dinners & mains

Corned Beef & Cabbage

8.5 g net carbs 3 hr 45 min · 2 variations

Foods this guide replaces

Potatoes 33 g net carbs · 1 medium baked potato Not keto Sweet potatoes 23 g net carbs · 1 cup cubed Not keto French fries 19 g net carbs · 10 fries Not keto Parsnips 17 g net carbs · 1 cup sliced Not keto Butternut squash 14 g net carbs · 1 cup cubed Not keto