In a large mixing bowl, combine 2 cups of the bread flour and yeast.
In a separate mixing bowl, combine the warm water, salt, brown sugar, pumpkin and spices. Mix well with spatula.
Combine the 2 cups of flour mixture into with the pumpkin and spice mixture.Beat on low speed for 30-40 seconds and scrape down the sides of the bowl. Beat for additional 3-4 minutes on high. Slowly add in the other two cups of flour. Make sure all the flour is incorporated well into the dough. Turn the dough onto a lightly floured counter top or work surface. Knead until smooth and elastic.
Cover dough with plastic wrap or wax paper and allow to rest for 15 minutes.
Divine the dough into 8 equal portions and roll each piece into a ball. Punch a hole in the middle of ball with your finger and gently enlarge the hole to about 2 inches.
Place bagels onto a baking sheet lined with parchment paper. Cover bagels with a sheet of wax paper and allow to rise for 20 minutes.
Preheat oven to 400℉
Get water bath ready for bagels.
After bagels have risen for 20 minutes, broil for 1 1/2 minutes on each side.
Once the water bath is boiling, reduce heat to medium and place 2-3 bagels at a time in the water for 1 1/2 minutes. Turn the bagels over after 45 seconds in the water and continue to boil for remaining 45 seconds.
Drain bagels and place on cooking sheet that is lined with parchment paper.
Bake for 25 minutes at 400℉