Preparing Lemongrass Tea with Fresh or Dried Leaves

Lemongrass tea is a fragrant, citrusy herbal infusion made by steeping fresh or dried lemongrass stalks or leaves in hot water. Fresh stalks give a bright, zesty flavor with a hint of ginger; dried leaves are milder, earthier, and convenient for storage. To brew a basic cup, use about 2–3 inches of fresh stalk (bruised and chopped) or 1–2 teaspoons of dried leaves per 8–10 ounces of water. Steep in just-boiled water for 5–10 minutes, then strain. Adjust strength and sweetness to taste, and enjoy it hot or iced.

What Is Lemongrass and How Does It Look and Smell?

Lemongrass is a tall, grassy plant with pale yellow-green stalks that resemble thick scallions and long, blade-like leaves. Fresh stalks are firm and fibrous, with a lemony aroma that intensifies when cut or bruised. The flavor is citrusy but not sour, with subtle notes of mint and ginger. Dried lemongrass, sold as pieces, powder, or cut leaves, has a more concentrated yet somewhat muted scent; it rehydrates quickly in hot water. In Thai grocery stores, fresh lemongrass is often bundled in the produce section, while dried lemongrass may be near teas or spices.

Choosing Between Fresh and Dried Lemongrass

Fresh lemongrass is ideal for a vibrant, aromatic brew. Look for stalks that are firm, pale at the base, and free of browning. Dried lemongrass works well when fresh is unavailable; its flavor is less punchy but still distinctly lemony. Dried leaves are typically lighter in body than dried stalks. For the best result, use fresh when you want a bright iced tea or a strong base for mixing with milk; choose dried for a quick, convenient cup or when you plan to blend with other dried herbs like pandan or ginger.

Step-by-Step: How to Prepare Lemongrass Tea with Fresh Stalks

1. Select and clean: Choose 2–3 fresh stalks. Rinse under cool water and pat dry.
2. Trim: Cut off the woody root end and the tough upper green part, keeping the bottom 4–6 inches of the pale stalk.
3. Peel: Remove any dry or fibrous outer layers.
4. Bruise: Using the back of a knife or a pestle, gently smash the stalk to release essential oils.
5. Chop: Cut the stalk into 1–2 inch pieces for easier steeping.
6. Boil water: Bring 2 cups (16 ounces) of water to a rolling boil.
7. Steep: Place the lemongrass pieces in a teapot or heatproof container. Pour the boiling water over them. Cover and steep for 5–8 minutes.
8. Strain and serve: Pour through a fine mesh strainer into a cup. Sweeten with honey or sugar if desired, or serve over ice with a lime wedge.

Step-by-Step: Brewing with Dried Lemongrass Leaves or Pieces

1. Measure: Use 1–2 teaspoons of dried lemongrass per 8–10 ounces of water. For a stronger brew, use 1 tablespoon.
2. Heat water: Bring water to just under a boil (about 200°F / 93°C) to avoid bitterness.
3. Steep: Place dried lemongrass in a tea infuser, teapot, or directly in the cup. Pour hot water over it and cover.
4. Time: Allow to steep for 5–10 minutes. Dried leaves may need the longer end; dried pieces may release flavor faster.
5. Strain: Remove the solids using a strainer or infuser.
6. Finish: Add sweetener, a squeeze of lime, or a splash of milk if you prefer a creamy cup.

Lemongrass Tea with Milk: A Thai-Inspired Variation

In Thailand, lemongrass is often combined with pandan, ginger, or black tea and sweetened with condensed milk. To make a creamy lemongrass tea, brew a strong infusion using 3–4 fresh stalks or 1 tablespoon of dried lemongrass in 1 cup of water. Steep for 10 minutes, then strain. Add 2–3 tablespoons of sweetened condensed milk or your preferred milk and sweetener. Stir well and serve hot or over ice. The milk softens the citrus sharpness and creates a smooth, dessert-like drink. Note that dairy milk can mute some of lemongrass's delicate notes, so a lighter milk or non-dairy alternative may preserve more aroma.

Flavor Pairings and Simple Additions

Lemongrass pairs beautifully with other Thai ingredients. Try adding a few slices of fresh ginger, a couple of kaffir lime leaves, or a piece of pandan leaf during steeping. For a cooling iced tea, mix the brewed tea with a little honey and fresh lime juice, then pour over ice. If you enjoy floral notes, add a few dried butterfly pea flowers to create a color-changing infusion. These additions highlight different aspects of lemongrass without overwhelming its citrus character.

Straining and Serving: How to Get a Clear Cup

Proper straining is key to a pleasant texture. Fresh lemongrass pieces are fibrous and can leave small bits; use a fine mesh strainer or a tea sock. If you have a French press, it works well for both fresh and dried lemongrass: add the herb, pour hot water, steep, and press the plunger down slowly. For iced tea, strain into a heatproof pitcher and cool before refrigerating. A clear, sediment-free tea looks inviting and allows the pale golden color to shine.

Common Mistakes and How to Avoid Them

• Using too little lemongrass: The tea may taste weak. Start with the recommended amount and adjust after tasting.
• Over-steeping: While lemongrass doesn't become very bitter, over-extraction can make the tea slightly harsh. Stick to 8–10 minutes maximum.
• Not bruising fresh stalks: This simple step releases essential oils and dramatically improves flavor.
• Boiling fresh lemongrass for a long time: Long boiling can destroy delicate aromas; steeping in just-boiled water is gentler and yields a cleaner taste.
• Adding milk without enough strength: Milk can overpower a weak infusion. Brew the lemongrass double-strength if you plan to add milk.