Hearts of Palm Overview

Hearts of palm are tender, mildly flavored vegetable “spears” harvested from certain palm trees. They are low in net carbs and are popular in low-carb cooking as a pasta or rice-like substitute (especially in salads, “noodles,” and bowls). They fit low-carb, keto (portion-aware), and diabetic-friendly eating.

Quick Carb Snapshot

  • Carbs (per 100 g): ~4–6 g total, ~2–4 g net
  • Carbs (standard portion): ~2–4 g net per 1 cup sliced
  • Glycemic Index: Low
  • Best Substitutes: Artichoke hearts, zucchini noodles
  • Diabetic-Friendly? Yes
  • Keto-Friendly? Yes

Key Traits

  • Texture: Tender-crisp, slightly fibrous
  • Flavor: Mild, slightly briny (canned)
  • Carb Impact: Low
  • GI / GL Notes: Low impact; fiber supports steadier response
  • Common Uses: Salads, “pasta” salads, bowls

Best For

  • Low-carb salads and bowls
  • “Pasta” swaps (sliced or noodle-cut)
  • Quick no-cook meals

Avoid For

  • If you dislike canned/briny flavors
  • Very sodium-sensitive diets (rinsing helps)
  • Overcooking (can get soft)

How Hearts of Palm Compare to Higher-Carb Ingredients

Texture & Structure

  • Provides “noodle-like” bite without starch
  • Holds shape in salads and light sautés
  • Doesn’t absorb sauce like pasta, but carries flavor well

Flavor & Nutrition

  • Low net carbs
  • Lower calories than pasta and rice
  • Good volume for low-carb plates

How to Substitute Hearts of Palm

Low-Carb Swaps by Use

  • Pasta swap: Zucchini noodles
  • Salad add-in: Artichoke hearts
  • Rice-like texture: Cauliflower rice

Tips for Successful Swaps

  • Rinse and pat dry to reduce brine
  • Use in cold salads for best texture
  • Warm gently to avoid mushiness

Storage & Shelf Life

Pantry

Unopened cans/jars are pantry-stable.

Cooked

Once opened, refrigerate in a sealed container and use within 3–5 days.

Signs It Has Gone Bad

  • Off smell
  • Slime or excessive softness
  • Mold

Carb / Keto & Dietary Notes

  • Carb Impact: Low
  • Keto Use: Yes
  • Diabetic Notes: Good low-carb volume food

This information is for educational purposes only and not medical advice.

Allergy & Dietary Flags

  • Gluten-Free: Yes
  • Nuts: No
  • Nightshade: No
  • Vegan / Vegetarian: Yes

Carb & Dietary Tags

  • Low-Carb: Yes
  • High-Carb: No
  • Keto-Friendly: Yes
  • Diabetic-Friendly: Yes
  • Low GI: Yes

Often compared to artichoke hearts and zucchini noodles, hearts of palm are a low-carb pasta-like swap for bowls and salads.

Quick Carb Snapshot