Mackerel pâté with pickled cucumber is a delicious and refreshing appetizer. The pâté is made from smoked mackerel fillets, cream cheese, lemon juice, and fresh herbs, resulting in a creamy and flavorful spread. The pickled cucumber adds a tangy and crunchy element to the dish, balancing out the richness of the pâté. Serve this pâté with toasted bread or crackers for a perfect party snack or light lunch option.