Prepare the potatoes. Peel the potatoes and discard the skin. Dice the potatoes into 1 inch bite sized pieces.
Boil the potatoes. Bring a large pot of water to a boil. Add the diced potatoes to the pot and boil for 10-12 minutes, until they can be pierced with a fork easily. Strain the water from the potatoes, then add them to a large bowl.
Mash the potatoes. Use a potato masher to mash the potatoes to your desired consistency.
Mix it all up. Place the butter, heavy cream, chicken bouillon, garlic powder, onion powder, salt, and black pepper in the bowl. Stir until everything is just combined.
Serve. Taste test the potatoes to adjust flavor in any way, then serve and mangia!