Breakfast Hashbrown Casserole

Bahan-bahan (12 porsi)

• 1 (30-ounce) package frozen shredded hashbrowns
• 1/2 cup melted butter (1 stick)
• salt and pepper
• 1 & 1/2 cups shredded Monterey Jack cheese (packed )
• 1 & 1/2 cups shredded Cheddar cheese (packed )
• 1 & 1/2 cups black forest ham* (cut into bite-size pieces)
• 8 large eggs
• 1 & 1/3 cups evaporated milk OR cream
• 1 teaspoon seasoned salt (I like Lawry's)
• 1/2 teaspoon kosher salt (use 1/4 if all you have is table salt)
• 1/2 teaspoon pepper
• 1/4 teaspoon dry mustard powder (optional)
• 1/4 teaspoon onion powder (optional)