Crumble cookies, preferably with a high-powered blender, and mix with butter. Place the cookie crumbs on the bottom of a springform pan and press down. Let it chill for about 30 minutes.
For the filling:
Use a high-powered blender or a hand blender, grind the strawberries to a puree.
Heat water , lemon juice and a little strawberry puree and add the gelatin sheets in a small saucepan, stirring constantly until the sheets dissolve. This will take about 2 minutes.
Mix the cream cheese, yogurt, sugar and VZ until smooth.
Stir the strawberry mixture and gelatin mixture into the cream cheese mixture.
Whip the cream until it is stiff, add the cream stiffener and carefully fold it into the cream cheese.
Pour the cream into the cake mold, smooth it out, tap the mold slightly on the work surface and let it set in the refrigerator for at least 4 hours or overnight.
Before serving, carefully remove from the mold and top with fruit