Sheet Pan Roasted Barramundi with Wattleseed and Roasted Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender barramundi fillets seasoned with native Australian wattleseed, roasted alongside colorful seasonal vegetables for an easy, healthy dinner. This australian-inspired seafood ready in about 42 minutes pairs (5 oz each) barramundi fillets, ground wattleseed, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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.

Prep: 15 min Cook: 27 min Serves 4 Australian cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F (220°C). Line a large baking sheet with parchment paper.
  2. Step 2: In a large bowl, toss 2 medium peeled and cut carrots, 2 small sliced zucchinis, and 1 large chopped red capsicum with 2 tbsp olive oil, 1 tsp salt, and 1/2 tsp black pepper until evenly coated.
  3. Step 3: Spread the vegetables in a single layer on the prepared baking sheet. Roast for 15 minutes, stirring halfway through, until they start to soften.
  4. Step 4: Meanwhile, pat dry 4 barramundi fillets and rub each with 2 tsp ground wattleseed, 1/2 tsp salt, and 1/2 tsp black pepper.
  5. Step 5: Drizzle 1 tbsp olive oil evenly over the fish.
  6. Step 6: After 15 minutes of vegetable roasting, remove the sheet from the oven and gently push vegetables to the sides. Place the barramundi fillets in the center.
  7. Step 7: Return the sheet to the oven and roast for another 10-12 minutes until the fish is opaque and flakes easily with a fork.
  8. Step 8: Remove from oven, garnish with 2 tbsp chopped fresh parsley, and serve immediately with 4 lemon wedges.

Frequently asked questions

How long does Sheet Pan Roasted Barramundi with Wattleseed and Roasted Vegetables take to make?

Total time is about 42 minutes (15 min prep + 27 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 Sheet Pan Roasted Barramundi with Wattleseed 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 ground wattleseed from drying out.

Can I substitute ingredients in Sheet Pan Roasted Barramundi with Wattleseed 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 Sheet Pan Roasted Barramundi with Wattleseed 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 Sheet Pan Roasted Barramundi with Wattleseed 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.

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