01 -
In a small saucepan, vigorously whisk together water and bread flour. Cook over medium heat, whisking constantly, for 4 to 5 minutes until a thick slurry develops. Transfer to a bowl and allow to cool.
02 -
In a small bowl, combine whole milk, heavy cream, and white vinegar and set aside at room temperature.
03 -
In the bowl of a stand mixer, thoroughly combine bread flour, granulated sugar, cocoa powder, instant yeast, and fine sea salt.
04 -
Add the milk mixture, large egg, vanilla, cooled tangzhong, and red gel food coloring to the dry ingredients. Using the dough hook, mix on low speed for 2 minutes, forming a shaggy dough.
05 -
Gradually add unsalted butter, half a tablespoon at a time, allowing each addition to absorb fully before incorporating more. Continue kneading on low speed for 10 to 12 minutes until the dough is smooth and elastic.
06 -
Transfer the dough onto a clean surface. Stretch the edges of the dough into the center to form a smooth ball. Return it to the bowl, cover with plastic wrap, and let rest at room temperature for 30 minutes.
07 -
In a mixing bowl, blend room temperature unsalted butter, light brown sugar, ground cinnamon, cocoa powder, and vanilla bean paste until the mixture is smooth and spreadable.
08 -
Line a 9 x 13 inch metal baking pan with parchment paper. On a lightly floured surface, roll the dough to a 15 x 21 inch rectangle. Dot the surface with filling and spread evenly to the edges using an offset spatula.
09 -
Using a pizza cutter, divide the rectangle into twelve 1 3/4 inch wide strips. Roll each strip tightly from end to end and transfer to the prepared pan.
10 -
Cover the pan with plastic wrap and place in a warm area to rise until doubled in size, approximately 1 to 2 hours. Meanwhile, preheat the oven to 325°F.
11 -
Bake in the preheated oven for 28 to 35 minutes, or until the internal temperature of the center rolls reaches 185°F.
12 -
While the rolls are in the oven, combine cream cheese and unsalted butter in a stand mixer until smooth. Add powdered sugar and beat on low until light and fluffy. Blend in vanilla bean paste and heavy cream until incorporated.
13 -
Allow the rolls to cool in the pan on a wire rack for 15 minutes. Spread the cream cheese frosting generously over warm rolls. Let sit for another 15 minutes before serving.