Garlic Mashed Potatoes

Ingredients (8)

• 1 small head garlic
• 1 tablespoon olive oil
• 2 1/2 lbs Yukon gold potatoes
• 1/2 teaspoon kosher salt
• 1/2 cup half and half (or whole milk or heavy cream)
• 4 tablespoons unsalted butter
• Kosher salt and freshly ground black pepper, to taste
• 1 tablespoon chopped fresh chives, for garnish, optional