This smoked trout dip with sweet onion vinaigrette is a delicious and refreshing appetizer. The creamy and smoky flavor of the trout is perfectly balanced with the tangy and slightly sweet onion vinaigrette. It is a great dish to serve at parties or as a light snack. The dip is easy to make and can be prepared in advance, making it a convenient option for entertaining. Serve it with crackers or sliced vegetables for a tasty and satisfying treat.