01 - Line a brain-shaped silicone mold with plastic wrap to ensure easy removal after setting. If unavailable, use a medium oval bowl lined with plastic wrap.
02 - Crush graham crackers into fine crumbs using a food processor or rolling pin. Combine with melted butter and mix thoroughly. Press mixture firmly into the base of the prepared mold, creating an even layer. Refrigerate while preparing the filling.
03 - Blend fresh strawberries with granulated sugar until completely smooth. Heat 2 tablespoons water, sprinkle gelatin powder over the surface, and allow to bloom for 5 minutes. Warm gently until fully dissolved, then stir into the strawberry puree. Set aside to cool to room temperature, approximately 15 minutes.
04 - Beat cream cheese and powdered sugar together using an electric mixer until completely smooth and lump-free, about 3 minutes. In a separate bowl, whip heavy cream to soft peaks. Gently fold whipped cream into the cream cheese mixture along with vanilla extract. Add the cooled strawberry gelatin mixture and fold until uniformly incorporated.
05 - Pour the strawberry cheesecake filling over the prepared crust in the mold. Smooth the top with an offset spatula. Refrigerate for at least 5 hours or overnight until completely set and firm to the touch.
06 - Melt white chocolate in a double boiler or microwave, stirring every 30 seconds. Add pink food coloring as desired for realistic brain tissue color. Transfer to a piping bag fitted with a small round tip. Pipe squiggly lines and brain-like folds onto a parchment-lined baking sheet. Refrigerate until set, about 15 minutes.
07 - Carefully unmold the chilled cheesecake onto a serving plate. Arrange the set white chocolate squiggles on top to resemble brain folds and convolutions. Drizzle with strawberry coulis or red berry sauce for a gory, Halloween-appropriate effect. Slice and serve immediately.