With tuna & egg: Boil eggs hard. Quench, peel and cool. Mix mayonnaise, cream and vinegar. Drain tuna. Dice eggs. Mix everything with capers, season to taste.
Wash salad, pluck smaller. Cut 2 rolls in half lengthwise. Cover lower halves with salad, spread with tuna fish cream. Press the lid on lightly. Cut into 3 pieces each
With gorgonzola & ham: Cut cheese into thin slices. Cut ham in half. Wash and drain the arugula. Halve 2 rolls lengthwise.
Spread the lower halves with pesto. Cover with ham, rocket and cheese. Tighten the lid. Cut into 3 pieces each