Melt the butter. Finely crumble the pastry in the universal chopper. Mix with butter. Grease a square springform pan (24 x 24 cm) at the bottom. Add the crumb mixture and press it to a flat base.
Chill for about 30 minutes. Wash, clean and chop 400 g strawberries. Mash them lightly with a fork.
Soak gelatine in cold water. Whip 400 g cream until stiff. Stir cream cheese with sugar and vanilla sugar until smooth. Squeeze the gelatine, dissolve carefully. Stir in 2-3 tbsp. cream cheese, then stir everything into the rest of the cream cheese.
Fold in the whipped cream. Fold in the strawberries briefly. Pour cream into the mould and smooth it down. Chill for at least 4 hours.
Wash, clean and chop 100 g strawberries. Chop the chocolate. Heat the remaining cream with coconut oil. Remove from the stove. Add the chocolate and after about 5 minutes mix well with a whisk until smooth.
Remove the cake from the mould. Cut into about 16 pieces. Spread approx. 1-2 tbsp. icing on each piece. Add strawberries. Keep cold until serving.