Follow these simple steps to create the delicious Easy Sausage and Egg Casserole:

1. Preheat Oven: Begin by preheating your oven to 350°F (175°C).
2. Cook Sausage: In a skillet over medium heat, cook the sausage until browned and fully cooked. Drain excess fat if necessary.
3. Whisk Eggs: In a large bowl, whisk together the eggs, milk, salt, pepper, and garlic powder until fully incorporated.
4. Combine Ingredients: In the bowl with the egg mixture, add the cooked sausage, shredded cheese, and cubed bread. Stir until everything is well combined.
5. Transfer to Baking Dish: Grease a 9×13-inch baking dish and pour the mixture into it, spreading it evenly.
6. Bake: Place the baking dish in the preheated oven and bake for 35-40 minutes or until the eggs are set and the top is golden brown.
7. Cool and Serve: Remove the casserole from the oven and let it cool slightly before cutting it into squares.

Enjoy this easy and filling casserole that is perfect for any occasion!