Preheat oven to 250 degrees F (121 degrees C) If you have a fresh breadSkip this process if you are using a stuffing bread.Preheat your oven to 400 degress F (205 degrees C) right away. Using a serrated knife, cut your bread into 1/2 inch cube and spread it into a your baking sheet (use 2 baking sheet). Bake it for 30 minutes and stir then add another 30 minutes to one hour until your bread is firm. Take it out from the oven.
Increase your temperature to 400 degrees F (205 degrees C)
In a large skillet, cook your bacon until until its crisp or golden in color (medium heat). Take it out from the skillet.
Using the bacon grease, saute onions and celery until its translucent. Add parsley, sage, salt and pepper then mix for 2 minutes. Remove from heat.
Chop the bacon (1/2 inch) then add to the skillet.
Combine broth and beaten eggs is a small bowl.
In a large bowl, add your bread, sauteed onion and celery mixture, broth and eggs mixture.Stir it gently until combined. Add more broth if your mixture is dry. Generously grease your bundt pan with Non stick cooking spray.
Pour your mixture in the bundt pan and pressing it down to pack the pan.
Bake uncorvered for 35 to 40 minutes.Let it cool for 25 minutes. Then run a flexible spatula to loosen the edges. Flip your bundt pan into your serving platter.