Mix gelatin with cold water. Set aside.
Combine egg yolks, sugar, and half the cream in a pan.
Cook over medium heat until thick.
Stir in bloomed gelatin until dissolved.
Cool and add vanilla extract.
Whip the remaining cream to stiff peaks.
Fold whipped cream into cooled custard.
Chill in the fridge for an hour.
Preheat the oven to 475°F (245°C).
Roll out the dough into a 12-inch circle.
Place dough on a greased pan.
Spread Bavarian cream on dough, leaving edges.
Bake for 15-20 minutes. Let cool before serving.