Thai Lemongrass lamb marinade recipe for the BBQ. fragrant, citrusy, aromatic flavour profile. Marinate 4 hours-24 hours. Simple ingredients, incredible results.
By Bill Ohaire | Published: April 2026 | Last Updated: April 2026
Photo by Jonathan Borba on Pexels
Thai Lemongrass Lamb Marinade: Combine 2 stalks lemongrass (white part, finely sliced), 3 cloves garlic (minced), and more. Marinate 4 hours to 24 hours. Grill until internal temp reaches 54-63°C (130-145°F) depending on preference.
This thai lemongrass marinade brings a fragrant, citrusy, aromatic flavour profile to your lamb. Bash the lemongrass with the back of a knife before slicing to release the oils. The coconut cream helps the marinade cling to the meat.
10 minutes
4 hours - 24 hours
fragrant, citrusy, aromatic
leg (butterflied), shoulder, chops, backstrap, kebab cubes
| Ingredient | Amount |
|---|---|
| lemongrass (white part | 2 stalks |
| finely sliced) | As needed |
| garlic (minced) | 3 cloves |
| fish sauce | 2 tbsp |
| soy sauce | 1 tbsp |
| lime juice | 2 tbsp |
| brown sugar | 1 tbsp |
| fresh ginger (grated) | 1 tbsp |
| red chilli (sliced) | 1 |
| coconut cream | 2 tbsp |
| handful of coriander stems | As needed |
Lamb loves bold flavours. The natural richness stands up to strong marinades like jerk and Korean.
The best cuts of lamb for this marinade are: leg (butterflied), shoulder, chops, backstrap, kebab cubes.
A butterflied leg of lamb is the ultimate marinade vessel — the large surface area absorbs maximum flavour.
Get precise cooking times for any meat, cut, and method. Never over-cook or under-cook your BBQ again.
Open CalculatorHow long should I marinate lamb in thai lemongrass marinade?
Marinate lamb in thai lemongrass marinade for 4 hours minimum for noticeable flavour, or up to 24 hours for deeper penetration. Overnight in the fridge is ideal for most cuts.
Can I use thai lemongrass marinade on other meats?
Yes! Thai Lemongrass marinade works well on chicken and beef too. Adjust the marinating time based on the protein — prawns only need 15-30 minutes.
Should I marinate lamb in the fridge or at room temperature?
Always marinate in the fridge for food safety. Bacteria multiply rapidly at room temperature. Take the meat out 20-30 minutes before cooking to take the chill off for more even cooking.
What temperature should I BBQ thai lemongrass marinated lamb?
Grill thai lemongrass marinated lamb over high heat (220-260°C / 425-500°F). Cook until the internal temperature reaches 54-63°C (130-145°F) depending on preference.