Overnight Ham & Swiss Cheese Strata

Bahan-bahan (10 porsi)

• 8 cups (about 12 ounces/340g) day-old bread cubes (see Note)*
• 1/2 cup (75g) diced tomato
• 1/2 cup (75g) diced green bell pepper (or any color)
• 2 cups (350g) cooked and cubed ham
• 2 cups (8 ounces/226g) shredded Swiss cheese
• 9 large eggs
• 2 cups (480ml) whole milk
• 1 teaspoon smoked paprika
• 1 teaspoon ground mustard
• 1 teaspoon salt
• 1/4 teaspoon freshly ground black pepper
• 2 Tablespoons chopped green onion
• optional for serving: chopped parsley and/or flaky sea salt