Garlic Parmesan Mashed Potatoes

Ingredients
2½ lbs peeled and cubed potatoes
¼ cup butter
¼ cup milk
½ cup sour cream
¾ cup parmesan
1½ teaspoons garlic powder
2 teaspoons salt
½ teaspoon pepper

Gravy
½ cup butter
½ cup flour
2 cups water
1 cup milk
3 chicken bullion cubes
¼ teaspoon pepper

Instructions
Potatoes
Boil potatoes in a large pot until fork tender. Drain.
Place potatoes in a large mixing bowl. Add butter, milk and sour cream and beat until creamy. Add Parmesan cheese, garlic powder, salt and pepper and beat until mixed in well.
Gravy
Melt butter in a medium sauce pan over medium heat. Add flour and stir to form a roux. Add water, milk and crushed bullion cubes. Stir constantly and bring to a boil.
Serve over your potatoes.

Source: http://www.chef-in-training.com/