Set your oven to preheat to 350 degrees.
Place the sausage in a skillet over medium high heat, and cook until completely browned. Drain any extra fat.
Mix together the cream cheese and meat in a bowl.
Saute the hashbrowns in the skillet until slightly browned.
Place the hashbrowns in a 9x13 dish that has been well greased.
Layer the meat on top of the hashbrowns. Spread the cheese over the meat.
In a bowl, combine the eggs, milk, garlic powder, onion powder and salt and pepper to taste.
Pour the egg mixture over the ingredients in the baking dish.
Bake for 40-50 minutes until cooked through.
Enjoy!