On a Panini fresh bread a Mayo is spread all over the bottom side , then garnished by some lettuce , thinly sliced tomatoes and a plentiful of Smoked Salmon on top . the panini is pressed in a hot grill panini and wrapped. Sourdough bread filled with grilled salmon, complemented by a spread of avocado, and a tangy lemon mayonnaise, typically includes capers and thinly sliced red onion.