1 cup hickory wood chips |
1/3 cup hoisin sauce |
2 tablespoons seasoned rice vinegar |
2 tablespoons bourbon |
2 tablespoons maple syrup |
1 1/2 teaspoons grated peeled fresh ginger |
1 1/2 teaspoons fresh lime juice |
1/2 teaspoon chile paste with garlic |
1 garlic clove minced |
6 (6-ounce) tuna steaks |
1/4 teaspoon salt |
1/8 teaspoon freshly ground black pepper |
cooking spray |