Step 1: Prepare the Dough

1. In a small bowl, dissolve yeast in warm milk and let sit until foamy.
2. In a large mixing bowl, combine flour, cocoa powder, sugar, and salt.
3. Add yeast mixture, eggs, melted butter, and red food coloring. Mix until a sticky dough forms.
4. Knead dough on a lightly floured surface for 8-10 minutes until smooth and elastic.
5. Place in a greased bowl, cover with a damp cloth, and let rise for 1-1.5 hours until doubled in size.

Step 2: Make the Cinnamon Filling

1. Mix brown sugar and cinnamon in a small bowl.
2. Melt butter and set aside.

Step 3: Assemble the Rolls

1. Roll out dough into a large rectangle on a floured surface.
2. Spread melted butter evenly over the dough.
3. Sprinkle cinnamon-sugar mixture generously on top.
4. Roll dough tightly into a log and slice into even rolls.
5. Place rolls in a greased baking dish, cover, and let rise for another 30-45 minutes.

Step 4: Bake the Rolls

1. Preheat oven to 350°F (175°C).
2. Bake for 20-25 minutes until golden brown.
3. Remove from oven and let cool slightly.

Step 5: Prepare the Cream Cheese Frosting

1. Beat cream cheese and butter together until smooth.
2. Add powdered sugar and vanilla extract, mixing until creamy.
3. Spread over warm cinnamon rolls before serving.