Roasted Garlic Mashed Potatoes without stock seasoning

2 lbs potatoes 1 head garlic 1 tablespoon olive oil 1/4 cup sour cream 4 tablespoons butter milk or cream, if needed salt white pepper 1 Separate head of[...]

1 medium head garlic 1 tablespoon olive oil 2 pounds russet potatoes, peeled and quartered 4 tablespoons butter, softened 1/2 cup milk salt and pepper to[...]