Ingredients 1/2 cup olive oil 1/2 cup finely diced white onion 3/4 teaspoon kosher salt, divided 8 garlic cloves, minced 1/4 cup chopped fresh flat-leaf parsley 1/4 cup fresh lime juice 16 large shrimp, deveined and shells on Cooking spray 1/2 teaspoon freshly ground black pepper 1 serrano chile, thinly sliced Preparation 1. Preheat grill […]