Breakfast Casserole

Ingredients

• 6 ounces stale bread, cubed (about 4 cups)
• 14 lb cheddar cheese, shredded (about 1 cup)
• 14 lb frozen diced onion
• 14 lb frozen diced green pepper
• 1 red bell pepper, diced
• 2 ounces prosciutto, cut in small pieces
• 3 eggs
• 1 -1 14 cup nonfat milk
• 1 teaspoon kosher salt
• 12 teaspoon fresh ground black pepper
• 12 teaspoon dry mustard
• 1 teaspoon Worcestershire sauce
• 12 cup grated parmesan cheese