Dice the peppers, cooked ham and salami nice and small. Now whip the cream until stiff. Now add the corn, peppers, salami, ham and Emmentaler.
Stir the whole thing well. Then pour the sour cream over it and mix again. Then season to taste. Preheat the oven to 200°C with hot air. Cut the rolls in half and spread the mixture on them. Now just put them in the oven for 15 minutes.
