Before You Begin: Identification and Safe Preparation
Before adding any foraged plant to your diet, proper identification is critical. The term "pennywort" can refer to several species, but the most commonly consumed culinary and medicinal varieties are Centella asiatica (Gotu Kola) and Hydrocotyle species. Centella asiatica typically features leaves with a stem attached at the edge, while Hydrocotyle leaves often have the stem attached in the middle, resembling a coin or dollar. A key safety precaution for water-loving plants like pennywort is to only harvest from clean water sources and lawns that have not been treated with pesticides. Always wash the leaves thoroughly before consumption, regardless of whether they are foraged or store-bought.
Essential Cleaning Steps
- Soak the leaves: Submerge the pennywort leaves in a bowl of cold water for 10-15 minutes to loosen any dirt.
- Rinse thoroughly: Swish the leaves around gently, then lift them out and rinse under cool, running water.
- Check each leaf: Inspect each leaf individually for any remaining dirt or impurities.
- Pat dry: Use a clean towel or paper towels to pat the leaves dry, or use a salad spinner.
Raw Pennywort Preparations
Raw consumption is one of the most popular ways to enjoy the fresh, vibrant flavor of pennywort, which is often described as slightly vegetal with a hint of bitterness.
- Pennywort Salad: In Southeast Asian cuisines, fresh pennywort leaves are a staple in salads. A popular Vietnamese recipe includes pennywort with boiled pork belly and shrimp, tossed in a zesty dressing of fish sauce, lime juice, minced garlic, and chili. In Burmese cuisine, it is combined with onions, peanuts, and lime juice.
- Pennywort Juice (Nuoc Rau Ma): This is a beloved, refreshing beverage in Vietnam, especially during hot weather.
- Ingredients: 1/2 lb fresh pennywort, 8 cups water, sugar (to taste), ice.
- Instructions:
- Blend the thoroughly washed pennywort leaves with a portion of the water until smooth.
- Strain the mixture through a fine sieve or cheesecloth to remove the pulp.
- Mix the extracted juice with the remaining water and sugar until the desired sweetness is reached. For a creamier texture, some add condensed milk or coconut milk.
- Serve chilled over plenty of ice.
 
 
- Smoothies: For a convenient way to boost your nutrient intake, toss a handful of fresh pennywort leaves into your favorite green smoothie. It pairs well with fruits like pineapple or banana, which can balance its green flavor.
Cooked Pennywort Dishes
Cooking pennywort can mellow its flavor and change its texture. It can be prepared in a similar way to other leafy greens like spinach.
- Stir-fries: Pennywort can be quickly stir-fried with aromatics like garlic and ginger. Cook until just wilted to retain its nutritional value and fresh texture. Add a splash of soy sauce or oyster sauce for a savory touch.
- Soups and Curries: Used widely in Asian cooking, pennywort can be added to soups and curries. In Sri Lankan cuisine, it is used in a porridge-like dish called kola kenda with rice and coconut milk. In parts of India, a curry called Vallarai Keerai Paruppu Kootu features pennywort leaves cooked with lentils.
- Fritters (Pakora): In Bangladesh and West Bengal, India, pennywort is used to make a popular snack called Thankuni Patar Bora, where mashed pennywort is mixed with lentils and spices and fried into fritters.
Comparison of Pennywort Preparations
| Feature | Raw Preparations | Cooked Preparations | 
|---|---|---|
| Best For | Salads, juices, smoothies | Soups, stir-fries, curries, fritters | 
| Flavor Profile | Sharp, slightly bitter, and fresh | Milder, more earthy, and vegetal | 
| Texture | Crunchy and crisp | Soft and wilted | 
| Nutritional Retention | Higher, especially for heat-sensitive vitamins like C | Slightly reduced due to heat, but minerals and other compounds remain | 
| Primary Purpose | Refreshing beverages, crisp salads | Incorporating into meals, main course dishes | 
Nutritional Snapshot and Considerations
Pennywort is known to be rich in vitamins A, C, and K, as well as essential minerals such as calcium, iron, and magnesium. It is also celebrated for its antioxidant and anti-inflammatory properties. Historically, it has been used in Ayurvedic and traditional Chinese medicine to support cognitive function, skin health, and stress relief.
While generally safe for consumption in culinary amounts, moderation is advised, especially if consuming large quantities or concentrated extracts. Excessive intake may lead to side effects in some individuals, including headaches, dizziness, and stomach upset. Some sources suggest taking a break after six weeks of continuous, high-dose consumption to avoid potential issues. Individuals with pre-existing medical conditions, particularly those on diabetes or cholesterol medication, should consult a doctor before significantly increasing their intake.
Conclusion
From a crisp salad green to a refreshing summer juice or a hearty curry, pennywort leaves offer a versatile and nutritious addition to your diet. By properly identifying, cleaning, and preparing this unique herb, you can enjoy its distinct flavor and embrace its traditional health-supporting properties. Whether you prefer it raw or cooked, pennywort provides a taste of ancient wisdom for modern plates. Just remember to start with small quantities and source your leaves from a clean, safe environment.
: https://pmc.ncbi.nlm.nih.gov/articles/PMC3116297/ : https://specialtyproduce.com/produce/Pennywort_11729.php