Lima beans are a starchy legume with a creamy texture. They contain protein and fiber, but they are still high in net carbohydrates in typical portions. Lima beans are not suitable for keto diets and are generally not considered diabetic-friendly unless carefully portion-controlled.

Quick Carb Snapshot

  • Carbs (per 100 g cooked): ~20–21 g total, ~12–14 g net
  • Carbs (standard portion): ~25–30 g net per 1 cup cooked
  • Glycemic Index: Low to Moderate
  • Best Substitutes: Black soybeans, cauliflower (for bulk)
  • Blood Sugar Impact: High (portion-sensitive)
  • Keto-Friendly? No

Key Traits

  • Texture: Creamy, soft
  • Flavor: Mild, buttery
  • Carb Impact: High
  • GI / GL Notes: Fiber helps but net carbs remain significant
  • Common Uses: Soups, casseroles, side dishes

Best For

  • Carb-inclusive sides
  • Hearty soups and stews
  • Vegetarian meals (non-keto)

Avoid For

  • Keto and strict low-carb eating
  • Diabetic-friendly carb limits
  • Large servings

Why Lima Beans Are High-Carb

Texture & Structure

  • Thicken dishes with starch
  • Provide creamy bulk
  • Soft texture blends into soups

Flavor & Nutrition

  • Some protein and fiber
  • Still high net carbs
  • Mild flavor absorbs seasoning

Best Low-Carb Ways to Replace Lima Beans

Low-Carb Swaps by Use

  • Soup bulk: Cauliflower florets
  • Bean-like texture: Black soybeans
  • Casseroles: Mushrooms

Tips for Successful Swaps

  • Use cauliflower for volume without carbs
  • Add umami with mushrooms or broth
  • Season well to replace “bean” flavor

Storage & Shelf Life

Pantry

Dried beans are shelf-stable; canned beans are shelf-stable unopened.

Cooked

Cooked lima beans keep 3–5 days refrigerated.

Signs It Has Gone Bad

  • Sour smell
  • Slime
  • Mold

Allergy & Dietary Flags

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

Often compared to kidney beans and cannellini beans, lima beans can be replaced with
black soybeans or cauliflower for lower-carb meals.

Best Low-Carb Swaps

Best Overall Swap

Green Beans

View Green Beans →
Secondary Swap

Mushrooms

View Mushrooms →