Egg Casserole - cooking recipe

Ingredients

16 slices white bread, cubed
2 c. ham, cubed
1 lb. Swiss, cubed
1 lb. sharp Cheddar, cubed
3 c. milk
6 eggs
1 tsp. onion salt
1 tsp. dry mustard
1/2 to 1 stick butter
2 c. cornflakes

Preparation

You will need a 9 x 13-inch dish.