Coconut Cream Icebox Cake Recipe | Say Mmm

Ingredients

• 1 cup coconut milk
• 1 cup milk
• 1 vanilla bean, split
• 6 egg yolks
• 3 tablespoons cornstarch
• 1/3 cup granulated sugar
• 1/8 teaspoon salt
• 1/2 cup shredded coconut, see note
• 1 pound blackberries, hulled and roughly chopped
• 1/3 cup caster sugar, or thereabouts
• 1 tablespoon freshly-squeezed lemon juice
• A pinch of salt
• 2 cups whipping cream, divided
• 1/4 cup confectioner's sugar or thereabouts
• 45 honey graham crackers, the single kind