Ingredients 1 head of garlic, roasted4lbs russet potatoes1/4 cup parmesan cheese, grated1 bay leaf1 tablespoons salt½ cup warm whole milk3/4 cup chicken broth1/2 cup unsalted butter, softened1/4 cup sour creamSalt and pepper to taste2 teaspoons olive oil2 tablespoons fresh basil, chopped Directions: To roast the garlic, preheat the oven to 400°FCut the top of the …