National Dish Australia: Barramundi with Lemon Myrtle Butter (Recipe)

In this article
Say hello to Barramundi with Lemon Myrtle Butter, a dish that captures the sunlit spirit of the Australian coast on a single plate. The tender, gently sweet flesh of the fish meets the bright, citrus-scented lift of lemon myrtle, a beloved native herb, in a match that feels effortless yet special. It is perfect for an elegant dinner or a laid-back barbecue with friends and family, bringing a genuine taste of Down Under to your kitchen.
About Barramundi with Lemon Myrtle Butter
Barramundi with Lemon Myrtle Butter is a true highlight of Australian cooking. The delicate, subtly sweet flavour of the barramundi pairs beautifully with the fresh, citrus-like note of lemon myrtle, a native Australian spice. This dish suits a special dinner just as well as a rustic barbecue shared with loved ones. Every mouthful brings a little piece of Down Under straight to your table, showcasing how native ingredients and simple technique can create something memorable.
Ingredients (serves 1–2)
- 2 barramundi fillets
- 50 g butter
- 1 tsp lemon myrtle (dried)
- Juice of 1 lemon
- Salt and pepper, to taste
- Fresh herbs, to garnish (such as parsley)
Shopping for the ingredients
The ingredients for this dish should be easy to find in most supermarkets or at local farmers’ markets. Barramundi fillets are usually available at the fish counter, while lemon myrtle can be bought from specialist shops for Australian produce or ordered online. When buying fish, look for the freshest possible quality to guarantee the best flavour and texture. Fresh herbs are not just a taste highlight but also lend the finished dish an appealing look, much like the native flair you find across Australian seafood cooking.
Preparing the dish
Before you start cooking, it is important to have everything ready. The butter should be brought to room temperature so it blends smoothly with the lemon myrtle. In the meantime, pat the barramundi fillets dry and season them lightly with salt. This helps draw out excess moisture and lets the natural flavour of the fish come through more clearly, giving you a crisp finish when it hits the pan.
Step-by-step instructions
- In a small bowl, combine the butter, lemon myrtle and the lemon juice.
- Leave the mixture at room temperature so the aromas can develop.
- Heat a little oil in a pan and sear the barramundi fillets skin-side down until golden brown.
- Carefully turn the fillets and cook for a further 3–4 minutes.
- Reduce the heat, spoon the lemon myrtle butter over the fillets and let it rest briefly until the butter has melted.
- Serve the dish hot and garnish with fresh herbs to taste.
Gluten-free / lactose-free version
This recipe is naturally gluten-free and can easily be made lactose-free by swapping the butter for a lactose-free alternative. That way, anyone with a lactose intolerance can enjoy the delicious flavours of the barramundi too. Reach for a good-quality lactose-free butter or a plant-based margarine to keep the desired texture and taste. The dish stays every bit as flavourful while being gentle on sensitive stomachs.
Tips for vegans and vegetarians
For vegans and vegetarians who want to experience the flavour profile of barramundi with lemon myrtle butter, there are some creative alternatives. Instead of fish, use grilled vegetables or mushrooms, which soak up the lemon myrtle butter wonderfully. Courgettes or portobello mushrooms work especially well. The method stays much the same, so you can still enjoy that remarkable aroma without any animal products, and finish the meal with a slice of Lemon Myrtle Cheesecake for a native-flavoured dessert.
More tips and tricks
To take the dish even further, try a few bolder ideas. Add a little garlic or chilli to the butter for a spicier version. Experiment with dried herbs or other citrus fruits to discover new flavour directions. When cooking, take care not to overcook the fillets, as barramundi can turn dry and lose its delicate flavour if left too long over the heat.
Adapting the recipe to your taste
The flexibility of this recipe means you can shape it entirely around your own preferences. Increase or reduce the amount of lemon myrtle to suit your palate. For a more intense flavour, add extra herbs or spices that appeal to you. The side dishes can vary too; try a light salad or a quinoa side to bring a fresh, healthy note to the plate.
Ingredient substitutions
Some ingredients might be hard to find in your area. Instead of barramundi you could use sea bream or pollock, which are similarly tender and tasty — the same swap works for a simple Barramundi Grill or a classic Barramundi fillet. For the lemon myrtle, try lime zest as an alternative, even though the flavour will differ a little. Let your creativity run free and try different combinations to find the version that suits you best.
Drink pairing ideas
White wines such as Sauvignon Blanc or Chardonnay pair wonderfully with barramundi and underline the fresh flavours of the dish. For a non-alcoholic option, sparkling fruit juices or mineral water with lemon work nicely. If you fancy something a touch more exotic, imported Australian beers or even a light cider make interesting companions. The drink should complement the flavours of the food without overpowering them.
Serving and presentation ideas
An appealing presentation can lift the whole barramundi experience considerably. Serve the dish on a handsome plate and garnish with fresh herbs and a lemon half. Colourful sides such as a bright vegetable salad are a feast for the eyes too. Play with the arrangement of the ingredients and use different textures to make your plate look as good as it tastes.
A bit of history
Barramundi is treasured in Australia as a native fish and enjoys great popularity with both anglers and chefs. The use of lemon myrtle comes from the traditional kitchens of the Aboriginal peoples, who have used the herb for centuries. This dish reflects not only the diversity of Australian cooking but also the thoughtful use of native ingredients that defines Australian cuisine. The combination of both elements makes barramundi with lemon myrtle butter a genuine cultural experience on the plate.
More recipe ideas
Summary: Barramundi with Lemon Myrtle Butter
Barramundi with Lemon Myrtle Butter is, without doubt, a feast for the senses, bringing the authentic flavours of Australia to your table. The pairing of the tender fish with the zesty butter is incomparable, and it is wonderfully simple to prepare. Whether for a special dinner or a relaxed barbecue, this tasty treat is sure to delight your guests. Enjoy the chance to experience a piece of Australian culture on your plate!



