How to Bake a delicious blueberry mochi cake with coconut tapioca

A fruity, rich dessert! This recipe calls for: 1 can coconut milk, 27 ounces water, 3/4 cup sugar, 1/2 teaspoon salt, 7 ounces large tapioca balls, 1/4 cup lemon juice, 7 ounces mlik, 1/2 vanilla bean, 3 ounces melted butter, 3/4 cup sugar, 4 ounces rice flour, 1 teaspoon baking powder, 1/4 teaspoon salt, 2 eggs, 1 tablespoon apple brandy and a handful of blueberries.