Prawn cocktail is a classic appetizer that typically features cooked and chilled prawns served in a glass or bowl. It is often accompanied by a tangy cocktail sauce, which is usually made from a blend of ketchup, horseradish, and lemon juice. The dish is known for its refreshing taste and is commonly garnished with lettuce or avocado. This dish gained popularity in the mid-20th century, particularly in the United Kingdom, where it became a staple at dinner parties and festive occasions. Prawn cocktail is appreciated for its simplicity and elegance, making it a favorite choice for both casual and formal dining settings.