Teriyaki-Grilled Tuna with Water Chestnuts

Teriyaki-Grilled Tuna with Water Chestnuts

1/4 cup reduced sodium soy sauce
2 tablespoons rice-wine vinegar
2 tablespoons dry sherry
6 garlic cloves, minced
1 tablespoon minced peeled fresh ginger
2 teaspoons honey
1/4 teaspoon freshly ground pepper
1 (8 ounce) can whole water chestnuts, drained
pounds tuna steaks, cut into 4 pieces

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