01 -
In a small bowl, dissolve the active dry yeast in warm water and let stand for 5-10 minutes until foamy.
02 -
Using a stand mixer fitted with the paddle attachment, combine egg, granulated sugar, unsalted butter, and salt until well incorporated. Add the dissolved yeast mixture, buttermilk, and 2 cups of all-purpose flour, mixing until well blended.
03 -
Switch to the hook attachment and gradually incorporate the remaining 2½-3 cups of flour until a soft dough forms.
04 -
Turn dough onto a lightly floured surface and knead for 5-7 minutes until smooth and elastic.
05 -
Place dough in a greased bowl, turning once to coat all sides. Cover loosely with a clean kitchen towel and let rise in a warm, draft-free area for 1 hour or until doubled in size. Alternatively, create a proofing environment by preheating oven to lowest setting, turning it off, then placing the dough inside with a bowl of boiling water on a lower rack.
06 -
In a small bowl, whisk together granulated sugar and cinnamon until well blended. Set aside. Melt butter in a separate microwave-safe bowl.
07 -
Generously coat a 13×9-inch baking pan with flour-based baking spray.
08 -
In a medium saucepan, melt butter, dark brown sugar, light corn syrup, and cinnamon over low heat, stirring until well combined.
09 -
Pour the caramel mixture into the prepared baking pan and sprinkle with chopped pecans.
10 -
Punch down risen dough and turn onto a lightly floured surface. Roll out to an 18×12-inch rectangle.
11 -
Brush the dough surface with melted butter, leaving a ½-inch border around the edges. Sprinkle evenly with the cinnamon-sugar mixture.
12 -
Starting with the long edge, roll the dough tightly into a log shape, pinching the seam to seal. Cut into 12 equal portions.
13 -
Place rolls cut-side down in the prepared pan, spacing about 1 inch apart. Cover loosely with a kitchen towel and let rise in a warm place for 1 hour or until doubled in size.
14 -
Preheat oven to 375°F (190°C) with rack positioned just above center. Bake for 20-25 minutes until golden brown.
15 -
Allow sticky buns to cool for 5-10 minutes, then invert onto a large serving plate or jelly roll pan to serve.