Place the potatoes, garlic and 2 teaspoons of salt in a large pot and cover with cold water by 1 inch. Place over medium high heat and bring to a boil.,
STEP 2
Once the potatoes reach a boil, cook for 10 to 12 minutes, or until fork tender. Drain, then immediately transfer them to a stand mixer fitted with the paddle attachment.,
STEP 3
Add the sour cream, vegetable broth, butter, remaining ½ teaspoon salt and black pepper. Mix until the potatoes have broken down and the mixture reaches your desired consistency.,
STEP 4
Serve warm and top with fresh parsley, if desired.