
Roasted Tilapia with Beetroot
Prep
20 mins
Cook
25 mins
Servings
4
Difficulty
Easy
This is one of my favorite weeknight dinners because it comes together in under an hour and tastes restaurant quality. Roasted tilapia with beetroot is a beautiful, nutritious meal that looks impressive but honestly requires minimal effort. The tilapia stays wonderfully tender and flaky while the beetroots become caramelized and sweet, creating this gorgeous earthy contrast on the plate. Beetroots are packed with natural nitrates that support heart health, making this dish as good for you as it is delicious. Fresh dill and lemon brighten everything up, and the whole dinner roasts in one pan, which means less cleanup for you.
Ella x
Ingredients
- 4tilapia fillets(6 oz each, patted dry)
- 3 mediumfresh beetroots(peeled and cut into 1-inch cubes)
- 4 tablespoonsolive oil
- 2lemon(juiced, zest reserved)
- 3 tablespoonsfresh dill(chopped)
- 4garlic cloves(minced)
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- 1 mediumred onion(sliced into wedges)
- 1 poundasparagus spears(trimmed)
- 1 tablespoonhoney
- 1 teaspoondijon mustard
Detail level
Instructions
- 1
Preheat oven to 400°F (200°C). On a large baking sheet, toss beetroot cubes and red onion wedges with 2 tablespoons olive oil, salt, and pepper. Spread in a single layer and roast for 15 minutes.
Tip: Cut beetroot into uniform sizes so they roast evenly.
- 2
While vegetables roast, prepare the tilapia by arranging fillets on a separate baking sheet lined with parchment paper. Season both sides with salt and pepper.
Tip: Pat the fish dry with paper towels to help it cook evenly and develop a better texture.
- 3
In a small bowl, whisk together lemon juice, honey, Dijon mustard, minced garlic, and 2 tablespoons olive oil to create the glaze.
Tip: Reserve some lemon zest to garnish the finished dish for brightness and aroma.
- 4
After the initial 15 minutes of roasting, remove the first baking sheet and push vegetables to the edges. Add asparagus spears to the same sheet and toss with vegetables. Return to oven.
Tip: This timing ensures the asparagus cooks through without becoming mushy.
- 5
Brush the tilapia fillets generously with the prepared glaze on both sides, then sprinkle with chopped fresh dill. Place the sheet with fish in the oven alongside the vegetable sheet.
Tip: Don't over-glaze delicate fish; a light coating prevents it from becoming soggy.
- 6
Bake both sheets for 10-12 minutes until tilapia flakes easily with a fork and asparagus is tender-crisp. The fish is done when it reaches an internal temperature of 145°F (63°C).
Tip: Tilapia cooks quickly, so check at the 10-minute mark to avoid overcooking.
- 7
Divide roasted vegetables and asparagus among four plates, top each with a tilapia fillet, and drizzle any remaining pan juices over the top. Garnish with reserved lemon zest and extra fresh dill.
Tip: Serve immediately while the fish is still warm and flaky for the best flavor and texture.
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