Ingredients
For the crust
- Cooking spray, for pan
- 30 Nilla wafers, crushed
- 5 tbsp. butter, melted
For the mousse
- 1 1/2 c. blueberries, plus more for garnish
- 2 tbsp. lemon juice
- 2 tsp. lemon zest
- 2 tsp. unflavored gelatin
- 2 1/2 c. white chocolate chips
- 3 c. heavy cream, divided
- 1/2 c. powdered sugar