Hummingbird Cake

Name: Hummingbird Cake
Cuisine: American
Ingredients: 1 box yellow cake mix; 1 small package vanilla instant pudding mix; 3/4 cup milk; 1/2 cup melted butter, cooled; 4 eggs; 1 ripe mashed banana; 8 ounce can crushed pineapple (well drained); 1 teaspoon ground cinnamon; 1 cup chopped pecans; 8 ounce package cream cheese, softened (softened); 3 cups powdered sugar; 1 cup butter, softened; 1 teaspoon vanilla extract; 2 Tablespoons chopped pecans for garnish