Blackened Tuna Steaks With Mango Salsa

Name: Blackened Tuna Steaks With Mango Salsa
Ingredients: 1 teaspoon dried basil; 2 cloves garlic, minced; 2 tablespoons lime juice; 2 tablespoons olive oil; 1 fresh mango - peeled, pitted, and chopped; 4 tablespoons olive oil; 1 jalapeno pepper, seeded and minced; 2 teaspoons salt; 1 teaspoon dried oregano; 1/4 cup finely chopped red bell pepper; 1 teaspoon dried thyme; 1 tablespoon cayenne pepper; 4 tuna steaks; 1 green onion, chopped; 2 tablespoons chopped fresh cilantro; 1 teaspoon ground black pepper; 1 1/2 teaspoons olive oil; 1 tablespoon garlic powder; 2 tablespoons paprika; 1/2 Spanish onion, finely chopped; 1 tablespoon onion powder