Overnight Cinnamon Rolls

INGREDIENTS

• 1 tablespoon ground cinnamon
• 20 ounces all-purpose flour, approximately 4 cups, plus additional for dusting
• 1 1/4 teaspoons kosher salt
• 6 ounces buttermilk, room temperature
• Vegetable oil or cooking spray
• 2 ounces sugar, approximately 1/4 cup
• 4 large egg yolks, room temperature
• 5 1/2 ounces powdered sugar, approximately 1 1/2 cups
• 1 package instant dry yeast, approximately 2 1/4 teaspoons
• Pinch salt
• 2 1/2 ounces cream cheese, softened, approximately 1/4 cup
• 3/4-ounce unsalted butter, melted, approximately 1 1/2 tablespoons
• 8 ounces light brown sugar, approximately 1 cup packed
• 3 tablespoons milk
• 3 ounces unsalted butter, melted, approximately 6 tablespoons
• 1 large whole egg, room temperature