Sushi bagels with avo and a sting in the tail

SERVES 4

120g packet smoked trout/salmon ribbons 4 bagels, cut in half horizontally 2 avocados ½ cucumber 12 slices pickled ginger 5ml (1 tsp) wasabi (optional) Squeeze of lemon juice, to taste Salt and pepper 10ml (2 tsp) sesame seeds (black and/or white)