Butterscotch Caramel Cheesecake without marshmallow

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> 3 large egg yolks 1 large egg 7 tablespoons cornstarch 1 cup plus 2 tbsp. dark brown sugar 1[...]

3 cups heavy cream 1 cup whole milk 1 cup dark brown sugar 1/4 teaspoon salt 2 ounces milk chocolate, chopped 2 tablespoons pure vanilla extract 1 teaspoon[...]

12 tablespoons unsalted butter (1 1/2 sticks) 1 cup dark brown sugar 5 cups heavy cream 1 tablespoon fine sea salt 1 vanilla bean , seeds scraped 6 large egg[...]