01 -
Place peeled and cubed potatoes in a large pot. Cover with salted water and bring to a boil. Cook for 15 to 20 minutes, or until potatoes are fork tender. Drain thoroughly.
02 -
Return drained potatoes to the pot. Mash using a potato masher or electric hand mixer until smooth. Incorporate butter, milk, and sour cream. Add Parmesan cheese, garlic powder, salt, and black pepper. Stir until evenly combined and creamy.
03 -
In a medium saucepan, melt butter over medium heat. Add flour and whisk continuously for about one minute, allowing the mixture to become golden brown.
04 -
Gradually whisk in water and milk. Add crushed chicken bouillon cubes and ground black pepper. Continue stirring constantly until the mixture comes to a boil. Reduce heat to low and stir until the gravy thickens.
05 -
Transfer mashed potatoes to a serving dish. Pour gravy over the top and serve immediately.