Salted Caramel Apple Crepe Cake

Name: Salted Caramel Apple Crepe Cake
Ingredients: 2 pounds roasted apples; 3 tablespoons lemon juice; 1/4 cup sugar; 1/8 teaspoon ground cinnamon; 1 cup white sugar; 4 tablespoons unsalted butter; 1 cup heavy cream; 1 teaspoon vanilla extract; 1/2 teaspoon kosher salt; 3 cups all-purpose flour; 3 tablespoons white sugar; 2 tablespoons baker¿s sugar (or superfine sugar); 3/4 teaspoon kosher salt; 4 1/2 cups whole milk; 12 large eggs; 10 tablespoons unsalted butter, melted; Vegetable oil, for cooking; 1 1/2 cups mascarpone cheese; 1 1/2 cups salted caramel sauce; 1 1/2 cups apple-cinnamon puree; Sea salt, for sprinkling