Pumpkin Butter Cinnamon Roll Bread

Name: Pumpkin Butter Cinnamon Roll Bread
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Cuisine: American
Ingredients: 1/2 cup dark brown sugar; 6 tablespoons salted butter, at room temperature; 1 tablespoon cinnamon; 1 tablespoon all-purpose flour; 1/3 cup melted coconut oil; 1 cup pumpkin butter; 1 large egg; 1 tablespoon vanilla extract; 1/3 cup maple syrup or honey; 2/3 cup milk; 2 cups all-purpose flour or whole wheat pastry flour; 2 teaspoons pumpkin pie spice; 1 tablespoon baking powder; 1/2 teaspoon kosher salt; 2-3 tablespoons milk; 1 teaspoon vanilla extract; 1 1/2 cups powdered sugar