Duck Fat Turkey Breasts with Green Onion Puree

Name: Duck-Fat Turkey Breasts with Green Onion Puree
Ingredients: 1 bone-in turkey breast; turkey breast half (about 4 1/2 pounds), preferably brined; Kosher salt; freshly ground black pepper; 1/4 cup duck fat; 2 tablespoons unsalted butter; 1 bunch thyme; 4 garlic cloves, smashed and peeled; 1/2 pound green onions, trimmed and roughly chopped; 1/2 cup low-sodium vegetable stock, preferably homemade; 2 teaspoons cream cheese, at room temperature