1/4 c  Olive oil
2 tb Lime juice
6    Tuna steaks; about 6 oz.
-each
1 tb Dry mustard
2 tb Dried cilantro
1 tb Chili powder
1 ts Freshly ground black pepper
1 ts Black mustard seeds

-LIME AND SOY SAUCE –
2 tb Lime juice
1 tb Champagne vinegar
1 ts Soy sauce
1/4 c Olive oil
Lime juice to taste

Combine olive oil and lime juice, brush each steak with mixture. Mix
remaining ingredients; sprinkle over steaks. Wrap and refrigerate for
several hours. Grill over hot charcoal for 4 minutes per side, or until
steaks just begin to flake. Do not dry out. Top with Lime and Soy Sauce.
Serves 6. Whisk together ingredients and spoon mixture over tuna steaks.