4 lg. potatoes
1 onion
2 tbsp. butter
3 slices bread, cubed
3 tbsp. chopped parsley
3 tbsp. chopped celery leaves
1/2 tsp. salt
Pepper to taste
Hot milk (about 1 c.) or part hot milk and part chicken broth
1 beaten egg
2 tbsp. butter

Peel, cut and cook potatoes in water. Saute onion in butter. When onion is beginning to brown, add bread cubes and brown them also.

When potatoes are soft, drain and mash. Add bread mixture, parsley, celery leaves, salt and pepper. Adding hot milk gradually, beat all together. Add beaten egg and beat until mixture is well blended. Turn into greased baking dish. Pat with butter. Bake 30 minutes at 350 degrees.