EatingWell: Grilled Fish Tacos
1 teaspoon onion powder
1 teaspoon garlic powder
1 teaspoon salt
1/2 teaspoon freshly ground pepper
2 pounds mahi-mahi or Pacific halibut (see notes), 1/2- to 3/4-inch thick, skinned and cut into four portions
Coleslaw
1/4 cup reduced-fat sour cream
1/4 cup low-fat mayonnaise
2 tablespoons chopped fresh cilantro
1 teaspoon lime zest
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