Slice the onion just before placing it on the grill. If given time to set, the onion rings will begin to separate and will not have good grill marks.
View Recipe: Sautéed Tilapia Tacos with Grilled Peppers and Onions
Fish and shellfish are quick cooking, nutritious, and delicious when prepared simply. These 17 recipes offer shortcuts that don't skimp on taste.
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