1 1/2 tablespoon tomato paste
1 1/4 cup / 3 dl (300 ml) heavy cream
2 cup / 4 dl (400ml) water
1/4 cup / 1/2 dl (50 ml) lemon juice
14 oz 400 g blue mussels with shell
10.6 oz / 300 g peeled shrimps
1/2 cup / 1 dl (100 ml) mayonnaise
1/2 cup / 1 dl picked dill