4. For 1- to 1 1/2-inch Tuna Steaks: Whereas thinner tuna steaks cook to medium before you know it, thicker 1- to 1 1/2-inch steaks can easily be cooked to rare or medium-rare. In addition, you need only to brush thick steaks with olive oil rather than to marinate them, because they are less likely to dry out during cooking.
5. Preheat grill.
6. Brush both sides of each tuna steak with olive oil and season with salt and pepper. Grill steaks 2 1/2 minutes on first side and 2 1/2 to 3 1/2 minutes on second side for rare (opaque near surfaces and still red and translucent at center when checked with point of paring knife) or 2 1/2 to 3 minutes on first side and 3 to 4 minutes on second side for medium-rare (just opaque throughout, yet still pink at very center when checked with point of paring knife); serve immediately.
Serves 4
Sauces to serve with grilled tuna steaks:
Choice of Wasabi Sauces
Peach Relish (adapted from Cooks.com)
1 red pepper, seeded, sliced in strips
6 firm ripe nectarine or peaches, chopped or sliced
1 med. red onion, chopped or sliced
1 tsp. minced garlic
1/4 cup fresh basil
1/4 cup red wine vinegar
1/4 cup fresh orange juice
2 T lime juice
1/4 cup olive oil
Combine ingredients, keep chilled until ready to serve.