By Bill Ohaire | Published: April 2026 | Last Updated: April 2026

Flavourful BBQ marinade with fresh herbs

Photo by Jonathan Borba on Pexels

Quick Answer

Honey Mustard Lamb Marinade: Combine 3 tbsp wholegrain mustard, 3 tbsp honey, 2 tbsp olive oil, and more. Marinate 4 hours to 24 hours. Grill until internal temp reaches 54-63°C (130-145°F) depending on preference.

About This Marinade

This honey mustard marinade brings a sweet, tangy, with a mustard kick flavour profile to your lamb. The honey caramelises beautifully on the BBQ. Watch for burning on high heat.

Prep Time

5 minutes

Marinate Time

4 hours - 24 hours

Flavour Profile

sweet, tangy, with a mustard kick

Best Cuts

leg (butterflied), shoulder, chops, backstrap, kebab cubes

Ingredients

IngredientAmount
wholegrain mustard3 tbsp
honey3 tbsp
olive oil2 tbsp
apple cider vinegar2 tbsp
garlic (minced)2 cloves
dried thyme1 tsp
salt and pepperAs needed

Lamb loves bold flavours. The natural richness stands up to strong marinades like jerk and Korean.

How to Make Honey Mustard Lamb Marinade

  1. Combine: Mix all marinade ingredients in a bowl or ziplock bag until well combined.
  2. Prep the lamb: Pat the lamb dry with paper towel. Trim any excess fat if needed.
  3. Marinate: Add the lamb to the marinade, making sure every piece is well coated. Refrigerate for 4 hours minimum, up to 24 hours for deeper flavour.
  4. Bring to temp: Remove from the fridge 20-30 minutes before cooking to take the chill off. This helps it cook more evenly.
  5. BBQ: Shake off excess marinade and grill over high heat (220-260°C / 425-500°F) until the internal temperature reaches 54-63°C (130-145°F) depending on preference.
  6. Rest: Let the lamb rest for 5-10 minutes before serving.

Tips for the Best Honey Mustard Lamb

Common Mistakes to Avoid

Best Lamb Cuts for Honey Mustard Marinade

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.

Try Our BBQ Cook Time Calculator

Get precise cooking times for any meat, cut, and method. Never over-cook or under-cook your BBQ again.

Open Calculator

Frequently Asked Questions

How long should I marinate lamb in honey mustard marinade?

Marinate lamb in honey mustard 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 honey mustard marinade on other meats?

Yes! Honey Mustard 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 honey mustard marinated lamb?

Grill honey mustard 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.

Related BBQ Guides

Sources & References

1
Mad Scientist BBQ (YouTube)
BBQ lamb experiments with detailed temperature tracking.
Video
2
Serious Eats
Scientific approach to grilling lamb chops, cutlets, and legs.
Reference
3
Guga Foods (YouTube)
Premium lamb grilling experiments and flavour comparisons.
Video
4
Weber Grill Skills
Weber Australia's guides for grilling lamb on gas and charcoal.
Manufacturer