Warm buttermilk and add 1 package of active yeast, and 1 tsp honey to the milk, let stand for 3-5 minutes.
In stand mixer, whisk the eggs, sugar, butter, vanilla paste, buttermilk with yeast, and pumpkin puree. Whisk for 3 minutes.
Add 1 cups of the flour and salt. Whisk till combined.
Remove whisk and place dough hook on stand mixer.
Add remaining 3 cups of flour and mix for 7 minutes on medium speed. The dough should be soft, moist and form a nice ball around the hook.
Place the dough in oiled bowl, cover with cloth and allow to rise for 2 hours. (dough should double in size)
Roll out dough into rectangle 1/4 inch thick on floured surface.
Spread evenly 4 tbsp of softened butter over the dough.
Spread 1/2 c. pumpkin puree over dough.
Mix 3/4 cup of brown sugar with cinnamon, ginger, and nutmeg. Spread evenly over dough.
Chop 1 c. of pecans and spread over dough.
Roll the dough down from the top towards you tightly.
Cut into 1 1/2 inch rolls.
Place rolls in a greased casserole dish.
Chill in refrigerator for 1 hours.
Bake for about 35 minutes at 350 degrees or until slightly brown on the tops.
Drizzle with icing.