Ahi tuna salad is a fresh and easy dish. Tuna steaks are marinated is a tasty dressing of white balsamic, ginger, and garlic before being seared briefly. You'll want to cook the fish just until a crust forms but the inside is still raw. The slices of beautiful pink tuna are set on a bed of greens that have been tossed with tomatoes and thinly sliced red onions. Ahi tuna salad is a meal that will make you think of summer even on the coldest of winter days.