
Grilled Tuna with Beetroot
Prep
20 mins
Cook
25 mins
Servings
4
Difficulty
Medium
This is one of my favorite weeknight dinners because it comes together in under an hour and looks absolutely impressive on the plate. Grilled tuna with beetroot is a stunning combination of tender, meaty fish and sweet, earthy vegetables that feel fancy but require minimal fuss. The beetroots are packed with natural nitrates that support heart health, and they pair beautifully with the citrus and balsamic glaze. What I love most is that you need just basic pantry staples and a hot grill, making this perfect for busy evenings when you want something restaurant quality without the stress.
Ella x
Ingredients
- 4ahi tuna steaks(6 oz each, about 1.5 inches thick)
- 3medium beetroots(peeled and cut into 1-inch wedges)
- 4 tablespoonsextra virgin olive oil
- 237 mlfresh orange juice
- 2 tablespoonsbalsamic vinegar
- 2shallots(thinly sliced)
- 4 sprigsfresh thyme
- 1 teaspoonsea salt
- 1 teaspoonblack pepper
- 2garlic cloves(minced)
- 1 tablespoonhoney
Detail level
Instructions
- 1
Preheat oven to 400°F (200°C). Toss beetroot wedges with 2 tablespoons olive oil, minced garlic, thyme sprigs, salt, and pepper. Spread on a baking sheet and roast for 20-25 minutes until tender and caramelized.
Tip: Roast the beetroots first so they're ready when your tuna is cooked.
- 2
While beetroots roast, prepare the glaze by combining fresh orange juice, balsamic vinegar, and honey in a small saucepan. Simmer over medium heat for 8-10 minutes until reduced by half and syrupy.
Tip: The glaze should coat the back of a spoon when ready.
- 3
Heat 1 tablespoon olive oil in a skillet over medium-high heat. Add sliced shallots and cook for 5-7 minutes, stirring occasionally, until golden and crispy. Remove with a slotted spoon and drain on paper towels.
- 4
Pat the tuna steaks dry with paper towels. Season both sides generously with sea salt and black pepper. Let them sit at room temperature for 5 minutes.
Tip: Dry tuna creates a better sear and helps lock in the juices.
- 5
Heat remaining olive oil in a grill pan or cast-iron skillet over high heat until smoking. Place tuna steaks in the hot pan and sear for 2-3 minutes on each side for medium-rare doneness.
Tip: Resist the urge to move the tuna; let it develop a golden crust before flipping.
- 6
Transfer the seared tuna steaks to serving plates. Arrange roasted beetroot wedges alongside each tuna steak.
- 7
Drizzle the orange-balsamic glaze over the tuna and around the plate. Top with crispy shallots and garnish with fresh thyme if desired. Serve immediately while the tuna is still warm.
Tip: Serve with a crisp white wine like Sauvignon Blanc or a light rosé.
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