1: Warm up milk and add yeast and sugar to it, stir and let it sit for a few minutes.
2: Add egg and beat it quickly.
3: Pour the mixture into the bowl of a hand stand mixer and add half of the flour, start kneading.
4: Add the rest of the flour and knead for about 10 minutes, then pour in melted butter and knead until absorbed.
5: Pour dough onto a floured surface and shape it into a ball.
6: Place it in a greased bowl, cover, and let it proof in a preheated oven at around 125 F for an hour.
7: Prepare the filling by mixing butter, brown sugar, and cinnamon.
8: Once dough has risen, roll it into an 18x12 inch rectangle.
9: Spread the butter and sprinkle the filling over the dough, then roll it up.
10: Cut into 11 rolls using a thread.
11: Place on a baking sheet, pour warm heavy whipping cream on each roll, and bake at 375 F for about 15 minutes.
12: Make the cream cheese frosting by beating cream cheese with butter, sugar, and vanilla.
13: Once rolls have slightly cooled, spread the frosting on top and enjoy!