This caramel pecan cake is a nutty and sweet dessert that is perfect for any occasion. The cake is made with a pecan batter that is layered with a caramel filling and topped with a creamy caramel frosting. The caramel filling is made with butter, brown sugar, heavy cream, and vanilla extract, which gives it a rich and sweet flavor. The caramel frosting is made with butter, powdered sugar, caramel sauce, and milk, which gives it a creamy and sweet texture.