Choux pastry with gooseberry cream

Name: Choux pastry with gooseberry cream
Cook time: 2 h 15 min
Total time: 2 h 15 min
Yield: 16
Ingredients: 100 g lactose-free butter; 1 pinch Salt; 300 g Flour; 8 Eggs (size M); 250 g red and green gooseberries; 250 g Sugar; 25 g Cornstarch; 8 sheets Gelatine; 500 g lactose-free sour cream; 7-10 Tbsp pulp of 1 vanilla pod; 400 g lactose-free whipped cream; 1 TABLESPOON Icing sugar; baking paper