Caramel Rolls With Apples And Walnuts

Name: Caramel Rolls With Apples And Walnuts
Prep time: 120 min
Cook time: 20 min
Total time: 140 min
Yield: 15
Ingredients: 3 1/4 cups all-purpose flour (more or less depending on dough consistency); 1/4 cup sugar; 2 1/4 teaspoons dry active yeast; 1 teaspoon salt; 1 cup milk, lukewarm; 1 egg, room temperature; 1/4 cup butter, room temperature; 3 apples, peeled, cored, and finely diced; 1/4 cup butter; 1 cup packed brown sugar; 1 teaspoon cinnamon; 1/2 teaspoon vanilla; 1/2 cup chopped walnuts (optional)