add cubed potato bread into slow cooker and mix thoroughly with butter, celery, and onion
11 -12 cups cubed bread
SLOWLY, stir broth/egg mixture into bread cube mixture - just until the cubes become damp. It is important not to oversaturate the bread, even if it means not using all of the liquid.
cover and cook on LOW for 3-5 hours
switch to warm and keep on warm until ready to serve