Creating amazing-tasting grilled fish is easier than you think. All you need are a few expert tips, and you'll be eating perfectly grilled fish in less than 30 minutes. This recipe starts with a superb garlicky barbecue sauce that's delicious with all types of fish, whether fillet or steak, salmon or sole. Marinate your fish briefly in this sauce, heat up your grill, and follow the directions below. Bonus: if the weather doesn't cooperate, this dish can also be baked in the oven.