Lemongrass paste is one of those secret ingredients that can transform a dish from ordinary to extraordinary. If you love Southeast Asian flavors or simply enjoy bright, citrusy notes in your food, this ingredient is a must-have. It’s incredibly versatile, adding depth to soups, curries, marinades, and even drinks.
Whether you’re new to using lemongrass paste or already a fan, this guide will help you unlock its full potential. We’ll explore what makes it special, how to use it effectively, and even how to make your own at home.
What is Lemongrass Paste?
Lemongrass paste is a smooth, concentrated form of fresh lemongrass, commonly used in cooking to bring a bright, citrusy, and slightly floral flavor to various dishes. It is made by blending the fibrous stalks of lemongrass with a small amount of oil or water to create a smooth, easy-to-use consistency. This paste preserves the essence of fresh lemongrass while eliminating the need for labor-intensive chopping, pounding, and straining.
Flavor Profile and Aroma
Lemongrass paste captures the full complexity of fresh lemongrass, offering:
- A bright citrusy note similar to lemon zest, but with a softer edge.
- A mild earthy and grassy undertone that adds depth.
- Subtle ginger-like spiciness, making it a versatile ingredient.
- Light floral hints, especially when cooked gently in soups or curries.
Because the paste is made from fresh stalks, it delivers the same depth of flavor you would expect from using the herb in its raw form, but in a more convenient format.
How Lemongrass Paste is Made
While store-bought versions are widely available, the process of making lemongrass paste at home is simple. It involves:
- Removing the tough outer layers of fresh lemongrass stalks.
- Chopping the inner stalks into small pieces.
- Blending the pieces with a bit of neutral oil or water until a smooth consistency is achieved.
- Storing in an airtight container for extended use.
Some versions also include ingredients like garlic, ginger, or lime leaves to enhance the flavor, though pure lemongrass paste consists only of the herb itself.
Why Use Paste Instead of Fresh Lemongrass?
Fresh lemongrass is a fantastic ingredient, but it can be difficult to work with, especially if you are short on time. The stalks are woody and fibrous, requiring proper preparation before they can be incorporated into dishes. Lemongrass paste simplifies the process, allowing you to add its distinct flavor to your meals without extra effort.
Challenges of Using Fresh Lemongrass
- Time-Consuming Preparation – Fresh stalks need to be peeled, chopped, and either minced or pounded to release their essential oils.
- Fibrous Texture – Even when finely chopped, fresh lemongrass can be tough, making it necessary to strain certain dishes (like soups and sauces) after cooking.
- Inconsistent Flavor Distribution – Large pieces of fresh lemongrass don’t always distribute flavor evenly unless they are simmered for an extended period.
Lemongrass paste eliminates these issues, offering a ready-to-use solution that blends effortlessly into any dish.
Key Benefits of Using Paste Over Fresh Lemongrass
1. No Need to Chop or Strain Fibrous Pieces
Unlike fresh lemongrass, which can be tough and difficult to break down, lemongrass paste is already processed into a smooth consistency. This means you don’t have to worry about chewing on fibrous strands or straining your soups and curries to remove tough bits.
2. More Concentrated Flavor
Because lemongrass paste is blended, its essential oils and flavors are released more efficiently than when using whole stalks. A single teaspoon of paste can often replace several stalks of fresh lemongrass, making it a more potent and effective ingredient.
3. Longer Shelf Life
Fresh lemongrass stalks only last about a week in the refrigerator before they start drying out. In contrast, lemongrass paste, when stored properly, can last:
- Up to 2 weeks in the refrigerator (homemade versions)
- Several months if store-bought due to added preservatives
- Up to 3 months in the freezer when portioned into small servings and stored in an airtight container
4. Easily Mixes into Sauces, Curries, and Marinades
Because of its smooth texture, lemongrass paste dissolves quickly into sauces, soups, and marinades, ensuring an even distribution of flavor. You can simply stir it into your dish without additional preparation, making it especially useful for quick and easy cooking.
5. Versatile and Multi-Purpose
Lemongrass paste isn’t just for Thai curries. It works in:
- Marinades for chicken, beef, seafood, and tofu.
- Stir-fries with vegetables, noodles, or rice.
- Soups and broths, such as pho or tom yum.
- Salad dressings and dipping sauces.
- Beverages, including teas and cocktails.
6. Consistent Taste Every Time
Fresh lemongrass can vary in strength depending on its age, season, and storage conditions. Lemongrass paste provides a more consistent level of flavor, ensuring that your dishes taste the same every time you cook them.
10 Irresistible Ways to Use Lemongrass Paste in Cooking
Lemongrass paste is one of the most versatile ingredients you can have in your kitchen. Its bright, citrusy flavor can enhance a wide range of dishes, from savory meals to refreshing beverages. Here are some delicious and creative ways to use lemongrass paste in your cooking.
1. Add a Zesty Twist to Curries
Lemongrass paste is a staple in Thai, Vietnamese, and Indonesian curries. Its citrusy notes help balance the richness of coconut milk and the heat of chili peppers. Simply stir a tablespoon of the paste into your curry base to infuse the dish with its signature aroma. It pairs beautifully with green curry, red curry, and massaman curry.
Tip: Add the paste early in the cooking process to allow the flavor to meld with the other ingredients.
2. Create Flavorful Marinades for Meat, Seafood, and Tofu
Marinades infused with lemongrass paste work wonders for grilling, baking, or pan-frying. The herb’s citrusy and slightly peppery notes enhance proteins like chicken, beef, shrimp, and tofu.
Simple Marinade Recipe:
- 2 tablespoons lemongrass paste
- 3 tablespoons soy sauce
- 1 tablespoon honey
- 1 teaspoon grated garlic
- 1 teaspoon grated ginger
Mix the ingredients and let your protein marinate for at least an hour. Grill or bake for a deliciously fragrant meal.
3. Elevate Stir-Fries with a Fresh, Citrus Flavor
A spoonful of lemongrass paste can bring new life to any stir-fry. Its refreshing citrus flavor complements the savory, umami-rich sauces typically used in stir-fried dishes. Add the paste directly into the hot oil at the start to infuse the base with its aroma.
If you’re looking for a quick, nutritious side dish, try pairing the paste with our Sauteed Carrots and Zucchini. The combination of tender vegetables with the bright, zesty lemongrass makes for a vibrant and flavorful dish.
4. Brighten Up Soups and Broths
Lemongrass paste is commonly used in soups like Thai tom yum and Vietnamese pho. A teaspoon of paste added to the broth infuses the liquid with its distinctively fresh and lemony aroma. It works equally well in chicken noodle soup, miso soup, or even a vegetable broth for a light and refreshing twist.
Pro Tip: Add the paste to the pot when sautéing your aromatics to maximize its flavor release.
5. Infuse Salad Dressings and Dips with a Citrus Edge
Lemongrass paste can transform a simple salad dressing into something extraordinary. Its citrus notes pair wonderfully with vinaigrettes, creamy dips, and yogurt-based sauces.
Lemongrass Vinaigrette Recipe:
- 1 tablespoon lemongrass paste
- 3 tablespoons olive oil
- 2 tablespoons rice vinegar
- 1 teaspoon honey
- Salt and pepper to taste
Whisk the ingredients together and drizzle over mixed greens, noodle salads, or grilled vegetables.
6. Enhance Rice and Noodle Dishes
Adding lemongrass paste to rice or noodle dishes imparts a fragrant aroma and a hint of citrus flavor. Stir a spoonful into jasmine rice while it cooks or mix it into a noodle stir-fry for a delicious upgrade.
Serving Suggestion: Combine lemongrass paste with coconut milk and cook with rice to create a subtly sweet and aromatic side dish.
7. Craft Unique Cocktails and Mocktails
Lemongrass paste isn’t just for savory dishes—it also makes a fantastic addition to beverages. It pairs beautifully with citrus-based drinks, herbal teas, and even sparkling water.
Lemongrass Mojito Recipe:
- 1 teaspoon lemongrass paste
- 6-8 fresh mint leaves
- Juice of 1 lime
- 2 teaspoons sugar
- Sparkling water
Muddle the lemongrass paste, mint, lime juice, and sugar together. Top with sparkling water and enjoy a refreshing, aromatic drink.
8. Make Aromatic Compound Butter
Lemongrass butter is a simple yet delicious way to add bold flavor to grilled meats, seafood, or vegetables.
How to Make It:
- 1/2 cup unsalted butter, softened
- 1 tablespoon lemongrass paste
- 1 teaspoon minced garlic
- Salt to taste
Mix the ingredients thoroughly and chill until firm. Spread on warm bread or melt over grilled fish for an instant flavor boost.
9. Add Depth to Desserts and Baked Goods
Although uncommon in baking, lemongrass paste can add a refreshing twist to sweet treats. Its citrusy notes pair particularly well with coconut, ginger, and vanilla. Try adding a teaspoon of the paste to shortbread cookies or a coconut cake for a unique and delicious result.
10. Incorporate into Homemade Sauces and Dips
Lemongrass paste works beautifully in sauces and dips, from peanut sauce to sweet chili sauce. A spoonful stirred into a simple soy-based dipping sauce can make spring rolls, dumplings, or grilled skewers even more flavorful.
Lemongrass paste is a versatile ingredient that can be used across a variety of dishes, from savory mains to sweet desserts and refreshing beverages. Experiment with it in your kitchen to discover how it can elevate your everyday meals.
How to Make Lemongrass Paste at Home
If you love fresh flavors and want to avoid preservatives, making your own lemongrass paste is a great option.
Ingredients:
- 4 stalks of fresh lemongrass
- 2 tablespoons neutral oil (such as coconut or vegetable oil)
- 1 tablespoon water
- 1 teaspoon salt (optional)
Instructions:
- Remove the tough outer layers of the lemongrass and trim off the root ends.
- Chop the stalks into small pieces.
- Blend with oil, water, and salt until a smooth paste forms.
- Store in an airtight container in the refrigerator for up to two weeks.
Best Store-Bought Lemongrass Pastes
If making it from scratch isn’t an option, there are some great store-bought varieties available. Look for products that contain a high percentage of real lemongrass and minimal additives.
Recommended Brands:
- Mae Ploy Lemongrass Paste – Strong, authentic flavor, ideal for curries.
- Thai Kitchen Lemongrass Paste – Widely available and mild in taste.
- Gourmet Garden Lemongrass Paste – Organic, fresh-tasting, and easy to use.
Where to Buy Lemongrass Paste
Lemongrass paste is available at:
- Asian grocery stores – Best for finding authentic brands.
- Supermarkets – Usually stocked in the international foods section.
- Online retailers – Amazon and specialty food websites often have a wide selection.
Common Mistakes When Using Lemongrass Paste
- Using Too Much – Lemongrass paste is concentrated, so start with a small amount and adjust to taste.
- Adding It Too Late – To maximize flavor, add it early in the cooking process to allow it to infuse.
- Storing It Incorrectly – Always refrigerate and use a clean spoon to avoid contamination.
Lemongrass Paste Substitutes
If you run out of lemongrass paste, try these alternatives:
- Fresh lemongrass stalks – Finely minced or blended with a little oil.
- Lemon zest + ginger – Provides a similar citrusy-ginger kick.
- Lime leaves or lemongrass tea – A mild substitute for soups and broths.
Final Thoughts
Lemongrass paste is a powerhouse ingredient that can take your cooking to the next level. Whether you use it in traditional Asian dishes, marinades, or even beverages, its bold and refreshing flavor is worth exploring. With its convenience, long shelf life, and ability to infuse dishes with complex aromas, there’s no reason not to keep a jar in your kitchen.
Try it in your next meal—you’ll be amazed at how much depth it adds.
FAQs
1. How long does lemongrass paste last?
Homemade lemongrass paste lasts about two weeks in the refrigerator, while store-bought varieties can last for months.
2. Can I freeze lemongrass paste?
Yes. Freezing in small portions (such as ice cube trays) makes it easy to use later. Store the cubes in a sealed container for up to three months.
3. What dishes taste best with lemongrass paste?
It works well in curries, soups, marinades, stir-fries, salad dressings, and even drinks like teas and cocktails.
4. Is lemongrass paste spicy?
No. It has a bright, citrusy flavor with herbal and slightly earthy undertones but contains no heat.