Marinated sardines with fennel, raisins, and pine nuts is a delicious and healthy dish that combines the rich flavors of sardines with the sweetness of raisins and the crunch of pine nuts. The sardines are marinated in a tangy mixture of lemon juice, olive oil, garlic, and herbs, which infuses them with a bright and refreshing taste. The fennel adds a subtle licorice flavor, while the raisins provide a touch of sweetness. This dish is perfect as an appetizer or a light main course, and it can be served warm or at room temperature.