Christmas Morning Egg Casserole

Ingredients

• 0.5 pound processed cheese food cubed
• 7 slices bread 
• 2 tablespoons butter or as needed
• 2 cups ham diced cooked
• 0.8 teaspoon mustard dry
• 6  eggs beaten
• 3 cups milk 
• 0.8 teaspoon salt 

Equipment

• bowl
• oven
• whisk
• casserole dish
• aluminum foil

Directions

1. Spray a 9x13-inch casserole dish with cooking spray.
2. Spread ham into the bottom of prepared casserole dish. Butter one side of each bread slice; cut slices into cubes. Arrange buttered bread cubes atop ham; layer American cheese over bread cubes.
3. Whisk milk, eggs, mustard powder, and salt together in a bowl; pour over American cheese layer. Cover dish with aluminum foil and refrigerate 8 hours or overnight.
4. Preheat oven to 350 degrees F (175 degrees C).
5. Remove aluminum foil from casserole.
6. Bake in the preheated oven until cheese is melted and eggs are set in the middle, about 1 hour.