8 slices day old bread
1 can chicken or 1 c. cut up cooked chicken
1/2 c. chopped onion
3/4 tsp. salt
Dash of pepper
2 slightly beaten eggs
1 1/2 c. milk
1 can cream of mushroom soup
1/2 c. mayonnaise
2 c. shredded cheddar cheese

Break 7 slices bread into cubes. Place half of bread cubes into 8"x8" (or 2 quart) baking dish. Combine remaining ingredients, except cheese. Pour half chicken mixture over bread cubes. Top with 1 cup cheese. Layer remaining bread cubes, chicken mixture and cheese. Crumble last piece of bread over top. Bake at 350 degrees for 50 to 60 minutes or until set.