Grilled Barramundi Fillets with Lemon Myrtle and Roasted Vegetables
Fresh Australian barramundi fillets seasoned with native lemon myrtle and grilled to perfection, served alongside a medley of roasted vegetables. This australian-inspired seafood ready in about 45 minutes pairs lemon myrtle powder, olive oil, lemon juice for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4 fillets, about 150 g each barramundi fillets
- 1 tsp lemon myrtle powder
- 3 tbsp olive oil
- 2 tbsp lemon juice
- 1 tsp salt
- 1/2 tsp black pepper
- 2 medium, peeled and cut into 1-inch chunks carrot
- 1 medium, cut into 1/2-inch slices zucchini
- 1 medium, deseeded and sliced red capsicum
- 1 medium, cut into wedges red onion
- 2 tbsp, chopped fresh parsley
Instructions
- Step 1: Preheat oven to 200°C (400°F). In a large bowl, toss 2 medium peeled carrots cut into 1-inch chunks, 1 medium zucchini sliced into 1/2-inch rounds, 1 medium sliced red capsicum, and 1 medium cut red onion wedges with 2 tbsp olive oil and a pinch of salt and pepper. Spread vegetables evenly on a baking tray and roast for 25-30 minutes until tender and caramelized.
- Step 2: While vegetables roast, mix 3 tbsp olive oil, 2 tbsp lemon juice, 1 tsp lemon myrtle powder, 1 tsp salt, and 1/2 tsp black pepper in a small bowl.
- Step 3: Pat dry 4 barramundi fillets (about 150 g each) and brush both sides with the lemon myrtle marinade. Let rest for 10 minutes.
- Step 4: Preheat a grill pan or outdoor grill over medium-high heat. Grill the barramundi fillets for 4-5 minutes per side until opaque and flaky, with grill marks.
- Step 5: Serve grilled barramundi over the roasted vegetables, garnished with 2 tbsp chopped fresh parsley for a fresh finish.
Frequently asked questions
How long does Grilled Barramundi Fillets with Lemon Myrtle and Roasted Vegetables take to make?
Total time is about 45 minutes (15 min prep + 30 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Grilled Barramundi Fillets with Lemon Myrtle and Roasted Vegetables?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep lemon myrtle powder from drying out.
Can I substitute ingredients in Grilled Barramundi Fillets with Lemon Myrtle and Roasted Vegetables?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Grilled Barramundi Fillets with Lemon Myrtle and Roasted Vegetables for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Grilled Barramundi Fillets with Lemon Myrtle and Roasted Vegetables?
Australian seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
Equipment for this recipe
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