1 Trim off root ends of lemongrass; remove all tough outer leaves. Cut off tender lower 4 to 6-inches (10 to 15 cm) of stalks, and chop. Discard tops. Puree chopped lemongrass and water in blender until smooth, about 2 minutes.2 Add lime juice, garlic, honey, soy sauce, pepper flakes, salt and canola oil, and blend until smooth, about 1 minute more. Reserve 1/3 of marinade for basting.3 Marinate beef, and chicken with remaining marinade overnight and fish for 1 hour. Discard marinade after using. Grill over medium heat; baste with reserved marinade halfway through cooking time.