Preheat the oven to 350°F (175°C).

In a mixing bowl, whisk the eggs with milk.

Combine the cooked sausage, cubed bread, and shredded cheese in a large dish.

Pour the egg mixture over the sausage mixture and season with salt, pepper, and garlic powder.

Bake for 30 minutes or until golden and set.

Let cool for 5 minutes before slicing and serving.