Salty Tronchetto with marine flavors: crab, smoked salmon and shrimp

Ingredients (Serves 6 to 8)

Yule log base:

200g crab meat (fresh or canned, well drained)

150g smoked salmon, cut into small pieces

250g cream cheese (mascarpone or Philadelphia)

3 eggs, separated (yolks and whites)

10cl single cream

1 tablespoon mustard

1 tablespoon chopped chives (or dill, according to your taste)

Salt and pepper to taste