Cinnamon Rolls

Name: Cinnamon Rolls
Prep time: 45 min
Cook time: 30 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: 3 1/2 cups bread flour; 1/2 cup milk (any kind); 3 tablespoons heavy cream; 1/3 cup granulated sugar; 1/4 ounce active dry yeast ((approx. 2 teaspoons)); 3 eggs (large); 6 tablespoons unsalted butter (softened); 1 3/4 teaspoons kosher salt; 1/4 teaspoon plain gelatin powder; 1 tablespoon water; 1/2 cup unsalted butter; 3/4 cup dark brown sugar; 2 teaspoons ground cinnamon; 1/3 cup sour cream; 4 tablespoons unsalted butter (softened); 1/2 teaspoon vanilla extract (or vanilla bean paste); 1/8 teaspoon kosher salt; 2 1/2 cups powdered sugar