Sweet Potato Cinnamon Roll Cake

Name: Sweet Potato Cinnamon Roll Cake
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 1 cup powdered sugar; 2 1/2 tablespoons of milk; 1/2 tsp vanilla; 1/2 cup chopped pecans; 1 stick of butter, softened; 1/2 cup brown sugar; 1 tablespoon of flour; 1 1/2 teaspoon of cinnamon; 3 cups flour; 1/2 tsp nutmeg; 1/4 tsp salt; 1 cup sugar; 4 tsp baking powder; 2 cups cooked sweet potatoes; 11/2 cups milk; 2 eggs, beaten; 2 tsps vanilla; 1/2 cup butter, melted