
Grilled Tilapia with Beetroot and Herb Butter
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 feels restaurant quality. Tilapia is so mild and delicate, making it perfect for grilling, while the earthy sweetness of roasted beetroot creates this beautiful contrast on the plate. The herb butter is where the magic happens, adding richness and flavor without much fuss. Beetroot is packed with natural nitrates that support heart health, so you're getting something nourishing alongside something truly delicious. Best of all, this meal won't break the bank and requires just basic kitchen skills.
Ella x
Ingredients
- 4tilapia fillets(6 oz each)
- 3 mediumfresh beetroot(peeled and cut into wedges)
- 4 tablespoonsolive oil
- 2 tablespoonsfresh thyme(chopped)
- 2 tablespoonsfresh parsley(chopped)
- 3 tablespoonsunsalted butter(softened)
- 2garlic cloves(minced)
- 1lemon(zested and juiced)
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- 1 tablespoonbalsamic vinegar
Detail level
Instructions
- 1
Preheat your grill to medium-high heat. While the grill heats, toss beetroot wedges with 2 tablespoons of olive oil, half the salt, and pepper. Spread them on a grill-safe tray or wrap in foil.
Tip: Wrapping beetroot in foil helps them steam while grilling and prevents them from drying out.
- 2
Combine softened butter, minced garlic, fresh thyme, parsley, and lemon zest in a small bowl. Mix until well incorporated and set aside.
Tip: Make the herb butter ahead of time for easier assembly during cooking.
- 3
Pat the tilapia fillets dry with paper towels and brush both sides lightly with the remaining olive oil. Season generously with sea salt and black pepper on both sides.
Tip: Dry fish prevents sticking to the grill grates and ensures better browning.
- 4
Place beetroot tray on the grill and cook for 12-15 minutes, shaking occasionally, until tender and caramelized at the edges.
- 5
Once beetroots are halfway cooked, place tilapia fillets directly on the grill grates. Cook for 4-5 minutes on the first side without moving them.
Tip: Resist the urge to move the fish—let it develop a golden crust before flipping.
- 6
Carefully flip the tilapia fillets and cook for another 3-4 minutes until the flesh is opaque and flakes easily with a fork.
Tip: Tilapia cooks quickly, so watch carefully to avoid overcooking and drying it out.
- 7
Transfer grilled tilapia to serving plates and top each fillet with a generous dollop of herb butter, allowing it to melt over the warm fish.
- 8
Arrange grilled beetroot wedges alongside the fish. Drizzle the beetroot with balsamic vinegar and squeeze fresh lemon juice over everything just before serving.
Tip: The acidity from lemon and balsamic brightens the earthy beetroot flavors perfectly.
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