Preheat oven to 350°
Wash and cube potatoes.
Place in pot and cover with cold water, just enough to cover potatoes.
Boil on medium to high heat for about 10 mins or until a fork can easily be poked through!
Strain water and let potatoes sit for 1 minute to cool.
Add 1/4 tsp. Garlic Powder, 1/4 cup of Milk and 5 Tbsp of Unsalted Butter.
Mix on low speed for about 2 minutes.
Add remaining Garlic Powder, Milk and Butter and mix until desired consistency.
Add Salt & Pepper to taste.
Place in baking dish.
Add 3 Tbsp of butter on top.
Bake for a couple of minutes, or until butter is melted and potatoes or slightly starting to brown.