Banana Bread Cinnamon Rolls

Name: Banana Bread Cinnamon Rolls
Prep time: 2 h 45 min
Cook time: 25 min
Total time: 3 h 10 min
Cuisine: American
Ingredients: 1 cup whole milk; 2 – 1/4 oz packets of yeast (3 teaspoons); 1/4 cup white sugar; 1/4 cup butter, melted; 1 egg + 1 egg yolk; 1/2 cup mashed banana (1-2 small to medium ripe bananas); 1 teaspoon vanilla extract; 4 1/2 – 5 cups all purpose flour (plus more for kneading and rolling); 1/2 teaspoon salt; 6 tablespoons butter, softened; 1 cup packed dark brown sugar; 1 tablespoon ground cinnamon; 1 1/2 tablespoons vanilla extract; 1-2 medium bananas cut into thin slices; 1/2 cup finely chopped walnuts; 8 oz cream cheese, softened to room temperature; 2 tablespoons unsalted butter, softened to room temperature; 3/4 cup confectioner’s sugar, plus more to taste; 2 teaspoons vanilla extract; 1/2 teaspoon cinnamon