Christmas Morning Egg Casserole
This was the casserole my mom made every year for Christmas morning.
Ingredients
- cooking spray (such as pam®)
- 2 cups diced cooked ham
- 2 tablespoons butter, or as needed
- 7 slices bread, crusts removed
- ½ pound american cheese, cubed
- 3 cups milk
- 6 eggs, beaten
- ¾ teaspoon dry mustard
- ¾ teaspoon salt