1. Boil the Potatoes and Garlic: In a large pot, add potatoes and garlic. Cover with water, add a pinch of salt, and bring to a boil. Cook until potatoes are tender, about 15 minutes. Drain well.
2. Mash and Mix: Return potatoes and garlic to the pot. Add cream and butter, mashing until smooth and creamy. Season with salt and pepper to taste.
3. Serve: Garnish with chopped chives or parsley, if desired.