Prep time: 15-20 minutes Cook time: 20-25 minutes Materials: 3 lb. Russet potatoes peeled and quartered Salt to taste 4 tbsp. unsalted butter 1/2 cup heavy cream 1/2 cup mascarpone cheese 1 tbsp. garlic powder Process: Add your peeled and quartered potatoes to a large pot. Cover the potatoes with water (about 1 inch over…