Cinnabon Cinnamon Roll Recipe (Copycat)

Name: Cinnabon Cinnamon Roll Recipe (Copycat)
Prep time: 30 min
Cook time: 20 min
Total time: 50 min
Cuisine: American
Ingredients: 1 tablespoon unsalted butter; 2 1/4 teaspoons active dry yeast, 1 packet; 1 cup warm water (110 to 120°F); 1/2 cup granulated sugar; 1/4 cup buttermilk; 2 large eggs; 7 tablespoons unsalted butter; 5 1/2 to 6 cups all-purpose flour; 2 teaspoons kosher salt; 1 stick unsalted butter, softened (1/2 cup ); 1 1/2 cups packed light brown sugar; 2 tablespoons ground cinnamon; 1 tablespoon cornstarch; 4 ounces cream cheese, softened; 1/2 stick unsalted butter, softened (1/4 cup ); 1 cup powdered sugar; 1/2 tablespoon fresh lemon juice; 1 teaspoon vanilla extract; 1/2 teaspoon kosher salt