Roasted Garlic Mashed Potatoes without bay

1 bulb of elephant garlic, or 2 large bulbs of American garlic, unpeeled olive oil fine sea salt and fresh ground black pepper 6 potatoes , peeled and cut in[...]

1 head garlic 1 tablespoon olive oil 2 lbs yukon gold potatoes 5 tablespoons butter 1 cup half-and-half 1 cup buttermilk salt and pepper chives 1 Set oven to[...]