Preheat oven to 250 degrees.
Cut 8oz. of white bread and 8oz. of wheat bread into 1/2 inch cubes and place on two baking sheets.
Bake bread to dry it out for an hour and 30 minutes, tossing occasionally.
Meanwhile, heat 1 Tbsp of butter in a large skillet over medium heat. Add onions, celery and herbs through paprika and saute for 5 minutes. Add garlic and cook one more minute. Remove from heat and set aside.
In a small bowl, whisk together 1 egg, chicken stock, salt and pepper. Set aside.
When bread is finished cooking, combine it with the celery, onion and herb mixture. Slowly pour in the wet ingredients and toss to coat.
Spray a 13×9-inch pan with Pam Original and pour stuffing into pan. Sprinkle with more paprika and dot the top with 1 Tbsp butter.
Cover and refrigerate if not cooking that day.
Bake on 350 degrees for 30 minutes, until heated through and crunchy on top.