Raw lemon and raspberry cheesecake

Name: Raw lemon and raspberry cheesecake
Ingredients: 1 cup raw walnuts; 1/2 cup raw hazelnuts; 5 medjool dates, soaked in warm water for 5 mins; 2 1/2 cups raw cashews, soaked for 4-8 hours; 1 1/2 cups water; 1/2 cup coconut water or 1/2 cup filtered water with 1 tbsp coconut water powder; 1/3 cup maple syrup; 2 tablespoons lemon juice; 2 tablespoons coconut oil; 1/2 teaspoon vanilla extract; 1 cup frozen raspberries; Grated dark chocolate (optional), to serve; Grated lemon zest (optional), to serve; Shredded fresh mint (optional), to serve