Garlic Mashed Potatoes

Name: Garlic-Mashed Potatoes
Ingredients: 1 whole head of garlic; olive oil; 2 pounds Yukon Gold potatoes, peeled and cut into 1 chunks; 3 tablespoons cream cheese, at room temperature; 2 tablespoons sour cream, at room temperature; 2 tablespoons butter, at room temperature; 1 1/2 teaspoons smooth Dijon mustard; 1 teaspoon kosher salt; salt and pepper to taste