Ingredients

2 tablespoons olive oil

4 tuna steaks (6 to 8 ounces each)

1 pint cherry or grape tomatoes, quartered

1 small red onion, thinly sliced

2 tablespoons fresh lemon juice, plus lemon wedges, for serving (optional)

Preparation

In a large skillet, heat 1 tablespoon oil over medium-high. Season tuna with salt and pepper. Cook, without turning, until golden brown on one side, 3 to 5 minutes. Turn over, and continue to cook until medium-rare, 1 to 2 minutes more. Transfer tuna to a plate, and set aside.

In a medium bowl, toss together tomatoes, onion, lemon juice, and remaining tablespoon oil; season salad with salt and pepper.

Serve tuna on top of tomato-onion salad, with lemon wedges alongside, if desired.