Lemongrass at Whole Foods: Selection, Uses & Storage Guide

Lemongrass (Cymbopogon citratus) is an edible grass used globally in whole foods cooking, not animal feed. With only 5 kcal per 100g edible portion and 35% non-edible woody stem, it’s primarily used in Asian, Caribbean, and African cuisines for its citrus flavor in teas, soups, and curries. Propagate by rooting 2-inch stem cuttings in water.

Why You’re Missing Out on Lemongrass Flavor

Most home cooks discard lemongrass after simmering, unaware they’re wasting a versatile whole food. Its fibrous texture creates confusion – is it edible? Should you chew it? This misconception stems from treating it like bay leaves (removed after cooking) rather than understanding its dual role as both flavor infuser and edible component when prepared correctly.

Debunking the ‘Grass’ Myth: What Lemongrass Really Is

Despite “grass” in its name, lemongrass belongs to the 400+ edible grass varieties humans consume. Unlike lawn grass, Cymbopogon citratus (West Indian) and C. flexuosus (East Indian) have been cultivated since 17th-century Philippines for culinary use. As eat2explore.com confirms, humans lack enzymes to digest raw grass fibers – but lemongrass’s tender lower stalk (4-6 inches) is perfectly digestible when sliced thin or bruised.

Identify quality lemongrass by firm, pale yellow bases with tight layers – avoid dried or split stalks

How to Unlock Lemongrass in Whole Foods Cooking

Professional chefs treat lemongrass in three distinct ways depending on dish requirements:

Preparation Method	Best For	Key Technique
Bruising whole stalks	Broths, curries, rice	Crush with knife side; remove before serving
Thin diagonal slices	Stir-fries, salads	Use only tender lower 4 inches; slice <3mm thick
Finely minced pulp	Marinades, dressings	Remove outer layers; mince inner core

Lemongrass infuses soups like this Thai chicken soup without requiring consumption of fibrous parts

When to Use (and Avoid) Lemongrass: Critical Boundaries

Understanding these boundaries prevents culinary disasters:

• ALWAYS use in: Coconut-based curries, herbal teas, seafood broths (adds citrus notes without acid)
• NEVER use in: Raw salads (unless minced to pulp), delicate fish dishes (overpowers subtle flavors)
• CAUTION with: Digestive issues – LearningHerbs.com notes its carminative properties help digestion but may cause discomfort in IBS sufferers

Your Step-by-Step Lemongrass Protocol

Selection: Choose firm, pale yellow bases (avoid purple tips indicating age). Storage: Wrap in damp cloth; refrigerate 2 weeks or freeze whole stalks. Propagation: Cut 2-inch stem base, place in water for 7-10 days until roots form – then plant in soil (eat2explore.com method).

3 Costly Lemongrass Mistakes Even Experienced Cooks Make

1. Mistake: Using entire stalks – Reality: Only lower 30% is edible (35% non-edible portion per CalorieKing.com)
2. Mistake: Discarding after one use – Reality: Reuse bruised stalks in rice or tea within 48 hours
3. Mistake: Chopping like herbs – Reality: Requires specialized slicing to avoid fibrous mouthfeel

Lemongrass Nutrition: Whole Food Facts

Per 100g edible portion (CalorieKing.com):

Calories	5 kcal
Carbohydrates	1.2g
Fat	<0.1g
Protein	<0.1g

Everything You Need to Know

Q1: Can you eat raw lemongrass stalks?

Only the tender inner core (lower 4 inches) is edible raw when minced extremely fine. Whole or sliced stalks are too fibrous and may cause digestive discomfort. As LearningHerbs.com states, it’s primarily used as a flavoring agent that’s removed after cooking.

Q2: How long does fresh lemongrass last?

Refrigerated in a damp cloth: 10-14 days. Frozen whole stalks: 6 months. Critical tip: Do not wash before storage – moisture accelerates mold. For extended freshness, place cut ends in 1 inch of water (changed daily) like cut flowers.

Q3: Is lemongrass safe during pregnancy?

Culinary amounts (1-2 stalks in dishes) are generally safe. However, LearningHerbs.com cautions that medicinal doses (concentrated teas/oils) may stimulate menstruation. Consult your healthcare provider before consuming therapeutic quantities.

Q4: What’s the best lemongrass substitute?

No perfect substitute exists due to its unique citrus-rosemary flavor. In soups/curries: 1 tsp lime zest + 1 crushed bay leaf. For teas: 1 stalk fresh ginger + 1 sprig mint. Avoid dried lemongrass – loses 70% volatile oils (eat2explore.com).

Q5: Why does my lemongrass taste bitter?

Bitterness comes from overcooking (beyond 20 minutes in simmering liquids) or using the woody upper stalks. Always remove stalks after 15 minutes of simmering, and use only the pale yellow lower portion. Bruising (not chopping) releases optimal flavor without bitterness.