Scrumptious coffeecake or dessert cake with a pecan streusel filling and glazed icing. Uses a bundt pan and starts with a boxed cake mix. Scrumptious coffeecake or dessert cake with a pecan streusel filling and glazed icing. Uses a bundt pan and starts with a boxed cake mix. This cake is terrific for family, company or holiday breakfasts or dinners.